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K'Nex | Auctions - Best Deals at the Lowest Price
K'Nex TOY STORE / DEALS SEARCH ENGINE

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Welcome to the K'Nex Toy Store / Deals Search Engine. If it is your first visit, do not forget to read the Faq and Tips page below to fully master all the features available that will help you find, quickly and easily, all the best Deals on Toys (and any other types of items you are looking for).
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You will find below the best auctions and items available on eBay related to your search.
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120 items found
500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEX
500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEX
500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEX
500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-02-05 14:18 PST
Seller: nctoyshop (3043) [100.0%]
1.

400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
400 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
Item location: United States
Condition: Used (3000)
Available since: 2020-02-09 18:46 PST
Seller: mnwebsource (4932) [100.0%]
2.

Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Knex K'nex Trampoline Tower #63517 Vintage 1999 Rare Complete! Retired Working!
Item location: United States
Condition: Used (3000)
Available since: 2026-05-24 15:18 PDT
Seller: i_combine_shipping_clemsonfan (1661) [99.8%]
3.

300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-10-25 19:53 PDT
Seller: nctoyshop (3043) [100.0%]
4.

200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEX
200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEX
200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEX
200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-08-07 12:06 PDT
Seller: nctoyshop (3043) [100.0%]
5.

You Choose K'nex Micro Replacement Parts / Pieces Lot Knex 5 pieces each
Item location: United States
Condition: Used (3000)
Available since: 2026-04-02 10:20 PDT
Seller: thedenimdarling (3607) [99.9%]
6.

K'NEX Action Figures Robot People Men Replacement Huge Color Selection! KNEX
K'NEX Action Figures Robot People Men Replacement Huge Color Selection! KNEX
K'NEX Action Figures Robot People Men Replacement Huge Color Selection! KNEX
Item location: United States
Condition: Used (3000)
Available since: 2020-02-12 22:35 PST
Seller: nctoyshop (3043) [100.0%]
7.

K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller Coaster
Item location: United States
Condition: Used (3000)
Available since: 2021-01-26 09:40 PST
Seller: nctoyshop (3043) [100.0%]
8.

K'nex Knex K-Force Blaster Barrel Yellow Replacement 2997005
K'nex Knex K-Force Blaster Barrel Yellow Replacement 2997005
K'nex Knex K-Force Blaster Barrel Yellow Replacement 2997005
Item location: United States
Condition: Used (3000)
Available since: 2026-05-31 14:55 PDT
Seller: btid (7386) [100.0%]
9.

NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
NEW K'NEX Black Motor Battery Powered Slow Speed Ferris Wheel Parts Pieces KNEX
Item location: United States
Condition: New (1000)
Available since: 2021-08-12 18:51 PDT
Seller: nctoyshop (3043) [100.0%]
10.

200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-02-05 11:27 PST
Seller: nctoyshop (3043) [100.0%]
11.

50 Micro K'NEX Neon Yellow Transition Adapter Connectors Clips Pieces KNEX
50 Micro K'NEX Neon Yellow Transition Adapter Connectors Clips Pieces KNEX
50 Micro K'NEX Neon Yellow Transition Adapter Connectors Clips Pieces KNEX
Item location: United States
Condition: Used (3000)
Available since: 2025-11-26 11:54 PST
Seller: nctoyshop (3043) [100.0%]
12.

200 KNEX Silver Dark Gray Metallic Connectors 4 Position 3D Slotted Parts K'NEX
200 KNEX Silver Dark Gray Metallic Connectors 4 Position 3D Slotted Parts K'NEX
200 KNEX Silver Dark Gray Metallic Connectors 4 Position 3D Slotted Parts K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-03-05 18:15 PST
Seller: nctoyshop (3043) [100.0%]
13.

(100) K’NEX Blue 7‑Way 3D Connectors – NEW OEM NOS – Standard
(100) K’NEX Blue 7‑Way 3D Connectors – NEW OEM NOS – Standard
(100) K’NEX Blue 7‑Way 3D Connectors – NEW OEM NOS – Standard
(100) K’NEX Blue 7‑Way 3D Connectors – NEW OEM NOS – Standard
(100) K’NEX Blue 7‑Way 3D Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2025-10-01 08:39 PDT
Seller: mnwebsource (4932) [100.0%]
14.

(200) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(200) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(200) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(200) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2022-06-16 09:16 PDT
Seller: mnwebsource (4932) [100.0%]
15.

(400) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(400) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(400) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
(400) K’NEX Gray 4‑Way 3D Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2023-11-06 13:04 PST
Seller: mnwebsource (4932) [100.0%]
16.

20 K'NEX Black Ball & Socket Hinges Joint Connectors - 20 Sets KNEX Parts Lot
20 K'NEX Black Ball & Socket Hinges Joint Connectors - 20 Sets KNEX Parts Lot
20 K'NEX Black Ball & Socket Hinges Joint Connectors - 20 Sets KNEX Parts Lot
20 K'NEX Black Ball & Socket Hinges Joint Connectors - 20 Sets KNEX Parts Lot
20 K'NEX Black Ball & Socket Hinges Joint Connectors - 20 Sets KNEX Parts Lot
Item location: United States
Condition: Used (3000)
Available since: 2021-03-13 20:52 PST
Seller: nctoyshop (3043) [100.0%]
17.

(8) NEW K’NEX / Knex Racing Tires Small 1‑5/8" Silver Spoke Wheels Parts
(8) NEW K’NEX / Knex Racing Tires Small 1‑5/8" Silver Spoke Wheels Parts
(8) NEW K’NEX / Knex Racing Tires Small 1‑5/8" Silver Spoke Wheels Parts
(8) NEW K’NEX / Knex Racing Tires Small 1‑5/8" Silver Spoke Wheels Parts
(8) NEW K’NEX / Knex Racing Tires Small 1‑5/8" Silver Spoke Wheels Parts
Item location: United States
Condition: New (1000)
Available since: 2021-10-28 17:07 PDT
Seller: mnwebsource (4932) [100.0%]
18.

67 Knex Blue Connectors 7 Position 3D Standard K'nex Parts Lot Of
67 Knex Blue Connectors 7 Position 3D Standard K'nex Parts Lot Of
67 Knex Blue Connectors 7 Position 3D Standard K'nex Parts Lot Of
67 Knex Blue Connectors 7 Position 3D Standard K'nex Parts Lot Of
67 Knex Blue Connectors 7 Position 3D Standard K'nex Parts Lot Of
Item location: United States
Condition: Used (3000)
Available since: 2025-04-01 19:37 PDT
Seller: funfinds7797 (842) [100.0%]
19.

200 Rare K'NEX Thin Silver Gray Spacers Rings Washers (Blue Size) Small KNEX
200 Rare K'NEX Thin Silver Gray Spacers Rings Washers (Blue Size) Small KNEX
200 Rare K'NEX Thin Silver Gray Spacers Rings Washers (Blue Size) Small KNEX
200 Rare K'NEX Thin Silver Gray Spacers Rings Washers (Blue Size) Small KNEX
200 Rare K'NEX Thin Silver Gray Spacers Rings Washers (Blue Size) Small KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-03-13 20:28 PST
Seller: nctoyshop (3043) [100.0%]
20.

K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEX
K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEX
K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEX
K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEX
K'NEX Nintendo Figures Huge Selection! Mario Kart Wii Mini Action Bowser KNEX
Item location: United States
Condition: Used (3000)
Available since: 2020-07-23 15:58 PDT
Seller: nctoyshop (3043) [100.0%]
21.

100 NEW K'NEX Blue Connectors 7 Position Slotted Standard Replacement Parts KNEX
Item location: United States
Condition: Used (3000)
Available since: 2026-05-12 20:29 PDT
Seller: nctoyshop (3043) [100.0%]
22.

800 K'NEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts KNEX
800 K'NEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts KNEX
800 K'NEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts KNEX
800 K'NEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-09-22 11:12 PDT
Seller: nctoyshop (3043) [100.0%]
23.

Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Knex Bulk Lot (4000+ Pieces/15+ lbs) Building Set Rods Connectors K’NEX
Item location: United States
Condition: Used (3000)
Available since: 2026-03-28 17:21 PDT
Seller: jtf12usa (271) [100.0%]
24.

6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
6 K'NEX Balls Red Yellow Big Ball Factory For KNEX (Made In USA)
Item location: United States
Condition: New (1000)
Available since: 2025-04-13 09:58 PDT
Seller: smggloballlc (885) [99.6%]
25.

500 Rare K'NEX Orange 1 Position Peg Clip Angled End Connector Parts Pieces knex
500 Rare K'NEX Orange 1 Position Peg Clip Angled End Connector Parts Pieces knex
Item location: United States
Condition: New (1000)
Available since: 2025-11-29 14:42 PST
Seller: knexon (413) [99.4%]
26.

K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
K'NEX Sealed Rippin Rocket Coaster Open Box Model Number 63166/63015 2003 Knex
Item location: United States
Condition: New (1000)
Available since: 2025-10-04 16:40 PDT
Seller: knexon (413) [99.4%]
27.

NIB K'NEX Education 79621 Energy Motion & Aeronautics Set  1437 Pieces STEM Knex
NIB K'NEX Education 79621 Energy Motion & Aeronautics Set  1437 Pieces STEM Knex
NIB K'NEX Education 79621 Energy Motion & Aeronautics Set  1437 Pieces STEM Knex
NIB K'NEX Education 79621 Energy Motion & Aeronautics Set  1437 Pieces STEM Knex
NIB K'NEX Education 79621 Energy Motion & Aeronautics Set  1437 Pieces STEM Knex
Item location: United States
Condition: New (1000)
Available since: 2026-05-03 10:00 PDT
Seller: shaoping2001 (1511) [100.0%]
28.

(100) K’NEX Orange Ladder 2‑Way Straight Connectors – NEW OEM NOS – Standard
(100) K’NEX Orange Ladder 2‑Way Straight Connectors – NEW OEM NOS – Standard
(100) K’NEX Orange Ladder 2‑Way Straight Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2021-10-28 17:19 PDT
Seller: mnwebsource (4932) [100.0%]
29.

Vintage K'NEX Sealed Hyperspace Training Tower Model Number 63147 Motor 1997 NIB
Vintage K'NEX Sealed Hyperspace Training Tower Model Number 63147 Motor 1997 NIB
Vintage K'NEX Sealed Hyperspace Training Tower Model Number 63147 Motor 1997 NIB
Vintage K'NEX Sealed Hyperspace Training Tower Model Number 63147 Motor 1997 NIB
Vintage K'NEX Sealed Hyperspace Training Tower Model Number 63147 Motor 1997 NIB
Item location: United States
Condition: New (1000)
Available since: 2026-03-20 17:21 PDT
Seller: boosbargainboutique (4958) [100.0%]
30.

(400) K’NEX Yellow 5‑Way Connectors – NEW OEM NOS – Standard
(400) K’NEX Yellow 5‑Way Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2020-01-31 20:44 PST
Seller: mnwebsource (4932) [100.0%]
31.

RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
RARE New Sealed K'nex Super Mario 3D Land Bowser's Castle #38530 Knex
Item location: United States
Condition: New (1000)
Available since: 2026-05-22 15:28 PDT
Seller: bktoys8 (147) [100.0%]
32.

21 NEW K'NEX Neon Orange Roller Coaster Track Piece 8" Straight Curve Micro KNEX
21 NEW K'NEX Neon Orange Roller Coaster Track Piece 8" Straight Curve Micro KNEX
Item location: United States
Condition: New (1000)
Available since: 2025-07-26 20:48 PDT
Seller: nctoyshop (3043) [100.0%]
33.

KNEX 100 Yellow Rods - 3.4375 in. K'nex #90953 Standard Parts and Pieces
Item location: United States
Condition: Used (3000)
Available since: 2017-01-18 11:57 PST
Seller: plastic-builder (1529) [100.0%]
34.

Brand New K'nex Knex K-Force K-20X Building Set Blaster Gun 165 PC New
Brand New K'nex Knex K-Force K-20X Building Set Blaster Gun 165 PC New
Brand New K'nex Knex K-Force K-20X Building Set Blaster Gun 165 PC New
Brand New K'nex Knex K-Force K-20X Building Set Blaster Gun 165 PC New
Item location: United States
Condition: New (1000)
Available since: 2025-09-29 12:11 PDT
Seller: azthrifts (5877) [100.0%]
35.

K'NEX Roller Coaster Cars Huge Selection! Red Green Orange Blue Micro Track KNEX
K'NEX Roller Coaster Cars Huge Selection! Red Green Orange Blue Micro Track KNEX
K'NEX Roller Coaster Cars Huge Selection! Red Green Orange Blue Micro Track KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-10-22 14:10 PDT
Seller: nctoyshop (3043) [100.0%]
36.

50 K'NEX Orange Rods 7.5" Standard (Gray Size - Not Micro) Replacement Part KNEX
50 K'NEX Orange Rods 7.5" Standard (Gray Size - Not Micro) Replacement Part KNEX
50 K'NEX Orange Rods 7.5" Standard (Gray Size - Not Micro) Replacement Part KNEX
50 K'NEX Orange Rods 7.5" Standard (Gray Size - Not Micro) Replacement Part KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-12-10 15:51 PST
Seller: nctoyshop (3043) [100.0%]
37.

24 Micro Knex Track (12 Red 12 Yellow) 16" Straight w/ Pins K'nex Coaster Parts
24 Micro Knex Track (12 Red 12 Yellow) 16" Straight w/ Pins K'nex Coaster Parts
Item location: United States
Condition: Used (3000)
Available since: 2024-12-04 10:40 PST
Seller: forkidsofallages (25451) [99.9%]
38.

K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
K'nex Knex Trains Planes & Automobiles Building 408 Pc Set, 55 build #12423 NIB
Item location: United States
Condition: New (1000)
Available since: 2026-03-30 10:04 PDT
Seller: daniella9493 (179) [100.0%]
39.

ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
ANGRY BIRDS K’nex Building Set Lot Of 4
Item location: United States
Condition: New (1000)
Available since: 2026-05-30 11:41 PDT
Seller: illa_collectibles24_7 (3) [75.0%]
40.

100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
100 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
Item location: United States
Condition: Used (3000)
Available since: 2020-07-05 08:12 PDT
Seller: mnwebsource (4932) [100.0%]
41.

300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
300 K’NEX / Knex Micro Mini Bulk Lot – Mixed Rods, Connectors & Clips Parts
Item location: United States
Condition: Used (3000)
Available since: 2025-11-02 18:33 PST
Seller: mnwebsource (4932) [100.0%]
42.

100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
100 NEW K'NEX Rare Connectors Mixed Lot Gray & Black Slotted, Ladder 8-way KNEX
Item location: United States
Condition: New (1000)
Available since: 2023-04-27 21:43 PDT
Seller: nctoyshop (3043) [100.0%]
43.

KNEX 300 Green Rods - 0.75 in. K'nex #90950 Standard Parts and Pieces
Item location: United States
Condition: Used (3000)
Available since: 2018-11-10 13:25 PST
Seller: plastic-builder (1529) [100.0%]
44.

24 Micro Knex Track Yellow 16" Straight w/ Pins K'nex Roller Coaster Parts
24 Micro Knex Track Yellow 16" Straight w/ Pins K'nex Roller Coaster Parts
Item location: United States
Condition: Used (3000)
Available since: 2025-05-19 12:58 PDT
Seller: forkidsofallages (25451) [99.9%]
45.

K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
K'Nex Angry Birds Figures  Vintage Knex
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-05-16 19:06 PDT
Seller: plethorables (1164) [99.5%]
46.

Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Vintage K'nex Multiset 3 Sealed 64 PC 1995 KNEX 10505 MS 3 Unopened  Racing TEAM
Item location: United States
Condition: New (1000)
Available since: 2021-09-15 14:23 PDT
Seller: bwebb813 (4743) [100.0%]
47.

KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
KNEX Motor Rods & Connectors Mixed 1.4 Pounds Bulk Lot K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2026-05-27 10:14 PDT
Seller: planting_a_vineyard (5256) [100.0%]
48.

200 KNEX Dark Blue Rods 2.25" Bulk Standard Replacement Parts Pieces K'NEX
200 KNEX Dark Blue Rods 2.25" Bulk Standard Replacement Parts Pieces K'NEX
200 KNEX Dark Blue Rods 2.25" Bulk Standard Replacement Parts Pieces K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-02-07 10:25 PST
Seller: nctoyshop (3043) [100.0%]
49.

K'NEX NEW Track Tube HUGE Color Selection Roller Coaster 6+m (20+ft) Knex Parts
K'NEX NEW Track Tube HUGE Color Selection Roller Coaster 6+m (20+ft) Knex Parts
K'NEX NEW Track Tube HUGE Color Selection Roller Coaster 6+m (20+ft) Knex Parts
K'NEX NEW Track Tube HUGE Color Selection Roller Coaster 6+m (20+ft) Knex Parts
Item location: United States
Condition: New (1000)
Available since: 2025-08-11 19:53 PDT
Seller: knexon (413) [99.4%]
50.

KNEX 100 Black Chain Link  K'nex #90987 Standard Replacement Parts and Pieces
Item location: United States
Condition: Used (3000)
Available since: 2018-11-14 09:27 PST
Seller: plastic-builder (1529) [100.0%]
51.

K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
K'Nex Education Knex Education - Kid Knex Group Set 78750
Item location: United States
Condition: New (1000)
Available since: 2026-05-05 17:15 PDT
Seller: wealthybynature410 (25) [100.0%]
52.

Brand New Open Box K'nex 50090/71331 Serpent’s Spiral Coaster Set Knex
Brand New Open Box K'nex 50090/71331 Serpent’s Spiral Coaster Set Knex
Brand New Open Box K'nex 50090/71331 Serpent’s Spiral Coaster Set Knex
Brand New Open Box K'nex 50090/71331 Serpent’s Spiral Coaster Set Knex
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-05-23 11:10 PDT
Seller: inkhandz (1630) [99.5%]
53.

Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Lot K'nex  -Pre-made Car & Knex Creatures Value Tub 400 pcs. Item 12077
Item location: United States
Condition: Used (3000)
Available since: 2026-05-31 19:31 PDT
Seller: krystelle-store (4136) [98.9%]
54.

KNEX Limited Edition Liberty Bell Kit New K'NEX
KNEX Limited Edition Liberty Bell Kit New K'NEX
KNEX Limited Edition Liberty Bell Kit New K'NEX
Item location: United States
Condition: New (1000)
Available since: 2009-11-25 19:25 PST
Seller: corner_pockets (8224) [100.0%]
55.

100 K'NEX Flexible Rods Mixed Lot Green Yellow Purple Flexi Standard Parts KNEX
100 K'NEX Flexible Rods Mixed Lot Green Yellow Purple Flexi Standard Parts KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-09-07 14:18 PDT
Seller: nctoyshop (3043) [100.0%]
56.

6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
6 Rare K'NEX Large 5" Big Black Gears w/Offset Socket Crown Ferris Parts KNEX
Item location: United States
Condition: Used (3000)
Available since: 2023-05-02 14:17 PDT
Seller: nctoyshop (3043) [100.0%]
57.

K'NEX Cyber X C-10 Crossover  Neostrike  60 ft 460 Pieces, 7 Builds Knex New
K'NEX Cyber X C-10 Crossover  Neostrike  60 ft 460 Pieces, 7 Builds Knex New
Item location: United States
Condition: New (1000)
Available since: 2025-11-14 06:01 PST
Seller: kojcdo (6) [100.0%]
58.

Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Lot of Various K'NEX KNEX Building Guides Manuals Instruction Booklets Only
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-05-30 03:28 PDT
Seller: shakira570 (591) [100.0%]
59.

K'nex Orange Turbo Booster Motors Purple Cars Choose Your Qty Rippin Rocket KNEX
Item location: United States
Condition: Used (3000)
Available since: 2024-02-20 14:32 PST
Seller: nctoyshop (3043) [100.0%]
60.

Knex K'Nex HUGE LOT SORTED 12 LBs Rods Connectors Loose Various Colors
Knex K'Nex HUGE LOT SORTED 12 LBs Rods Connectors Loose Various Colors
Knex K'Nex HUGE LOT SORTED 12 LBs Rods Connectors Loose Various Colors
Knex K'Nex HUGE LOT SORTED 12 LBs Rods Connectors Loose Various Colors
Knex K'Nex HUGE LOT SORTED 12 LBs Rods Connectors Loose Various Colors
Item location: United States
Condition: Used (3000)
Available since: 2026-03-25 15:26 PDT
Seller: retro-spectivej (4189) [99.0%]
61.

Mixed Lot of K'NEX Micro KNEX Building Toy Replacement Parts Pieces 1 lb 8oz Bag
Mixed Lot of K'NEX Micro KNEX Building Toy Replacement Parts Pieces 1 lb 8oz Bag
Mixed Lot of K'NEX Micro KNEX Building Toy Replacement Parts Pieces 1 lb 8oz Bag
Item location: United States
Condition: Used (3000)
Available since: 2026-04-29 12:53 PDT
Seller: treeofgoodies (3680) [100.0%]
62.

200 K'NEX CONNECTORS Mix Lot Bulk Standard Replacement Parts Clips Black KNEX
200 K'NEX CONNECTORS Mix Lot Bulk Standard Replacement Parts Clips Black KNEX
200 K'NEX CONNECTORS Mix Lot Bulk Standard Replacement Parts Clips Black KNEX
200 K'NEX CONNECTORS Mix Lot Bulk Standard Replacement Parts Clips Black KNEX
Item location: United States
Condition: Used (3000)
Available since: 2020-08-07 12:28 PDT
Seller: nctoyshop (3043) [100.0%]
63.

12 Rare K'NEX Dark Gray Large Ball & Socket Hinges Joint Connectors Clips KNEX
12 Rare K'NEX Dark Gray Large Ball & Socket Hinges Joint Connectors Clips KNEX
12 Rare K'NEX Dark Gray Large Ball & Socket Hinges Joint Connectors Clips KNEX
12 Rare K'NEX Dark Gray Large Ball & Socket Hinges Joint Connectors Clips KNEX
Item location: United States
Condition: Used (3000)
Available since: 2023-10-15 10:11 PDT
Seller: nctoyshop (3043) [100.0%]
64.

12 KNEX Gears Lot Large 5" Yellow Crown, 2.25" Medium Red, Blue Gray Gold K'NEX
12 KNEX Gears Lot Large 5" Yellow Crown, 2.25" Medium Red, Blue Gray Gold K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-08-06 15:01 PDT
Seller: nctoyshop (3043) [100.0%]
65.

100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
100 K'NEX Rare Red Connectors 4-Position Slotted 3D (Purple Size) KNEX
Item location: United States
Condition: Used (3000)
Available since: 2025-12-19 15:58 PST
Seller: nctoyshop (3043) [100.0%]
66.

Lot of 40+ Pieces K'NEX KNEX Building Toy Parts Flexible Roller Coaster Track
Lot of 40+ Pieces K'NEX KNEX Building Toy Parts Flexible Roller Coaster Track
Item location: United States
Condition: Used (3000)
Available since: 2026-04-03 08:49 PDT
Seller: treeofgoodies (3680) [100.0%]
67.

196 NEW MICRO K'NEX Bronze Slotted Connectors 3D 7 & 4-way (Blue/Gray Size) KNEX
196 NEW MICRO K'NEX Bronze Slotted Connectors 3D 7 & 4-way (Blue/Gray Size) KNEX
196 NEW MICRO K'NEX Bronze Slotted Connectors 3D 7 & 4-way (Blue/Gray Size) KNEX
196 NEW MICRO K'NEX Bronze Slotted Connectors 3D 7 & 4-way (Blue/Gray Size) KNEX
196 NEW MICRO K'NEX Bronze Slotted Connectors 3D 7 & 4-way (Blue/Gray Size) KNEX
Item location: United States
Condition: New (1000)
Available since: 2026-04-28 13:50 PDT
Seller: nctoyshop (3043) [100.0%]
68.

100 K'nex METALLIC GREEN 5-1/8" RODS ~ STANDARD PARTS LOT KNEX
100 K'nex METALLIC GREEN 5-1/8" RODS ~ STANDARD PARTS LOT KNEX
100 K'nex METALLIC GREEN 5-1/8" RODS ~ STANDARD PARTS LOT KNEX
100 K'nex METALLIC GREEN 5-1/8" RODS ~ STANDARD PARTS LOT KNEX
100 K'nex METALLIC GREEN 5-1/8" RODS ~ STANDARD PARTS LOT KNEX
Item location: United States
Condition: Used (3000)
Available since: 2024-06-08 11:33 PDT
Seller: alohapj7 (5224) [100.0%]
69.

24 NEW K'NEX Neon Orange Roller Coaster Track Pieces 8" Straight Micro Part KNEX
24 NEW K'NEX Neon Orange Roller Coaster Track Pieces 8" Straight Micro Part KNEX
24 NEW K'NEX Neon Orange Roller Coaster Track Pieces 8" Straight Micro Part KNEX
Item location: United States
Condition: Used (3000)
Available since: 2024-08-26 14:00 PDT
Seller: nctoyshop (3043) [100.0%]
70.

8 Knex New People Figures K'nex Replacement Parts Lot Sealed
8 Knex New People Figures K'nex Replacement Parts Lot Sealed
8 Knex New People Figures K'nex Replacement Parts Lot Sealed
8 Knex New People Figures K'nex Replacement Parts Lot Sealed
Item location: United States
Condition: New (1000)
Available since: 2025-12-27 14:24 PST
Seller: boldorigin (3067) [100.0%]
71.

NEW K'NEX Motor Pack Set for 6 Ft Ferris Wheel, Ball Factory Roller Coaster KNEX
Item location: United States
Condition: Used (3000)
Available since: 2026-05-11 18:36 PDT
Seller: nctoyshop (3043) [100.0%]
72.

(16) K’NEX Tires & Wheels – Mixed Sizes Pulley, Hub & Rim – USED OEM Standard
(16) K’NEX Tires & Wheels – Mixed Sizes Pulley, Hub & Rim – USED OEM Standard
(16) K’NEX Tires & Wheels – Mixed Sizes Pulley, Hub & Rim – USED OEM Standard
(16) K’NEX Tires & Wheels – Mixed Sizes Pulley, Hub & Rim – USED OEM Standard
(16) K’NEX Tires & Wheels – Mixed Sizes Pulley, Hub & Rim – USED OEM Standard
Item location: United States
Condition: Used (3000)
Available since: 2024-08-30 12:22 PDT
Seller: mnwebsource (4932) [100.0%]
73.

100 KNEX YELLOW RODS 3 7/16" Pieces Bulk Standard K'nex Replacement Parts Lot
Item location: United States
Condition: Used (3000)
Available since: 2012-06-01 04:24 PDT
Seller: forkidsofallages (25451) [99.9%]
74.

100 KNEX Rods & Connectors Random Mixed K'nex Replacement Bulk Parts / Pieces
Item location: United States
Condition: Used (3000)
Available since: 2023-05-20 11:17 PDT
Seller: forkidsofallages (25451) [99.9%]
75.

114 NEW K'NEX Yellow Connectors 5 Position Pieces Sealed Bag KNEX Parts
114 NEW K'NEX Yellow Connectors 5 Position Pieces Sealed Bag KNEX Parts
114 NEW K'NEX Yellow Connectors 5 Position Pieces Sealed Bag KNEX Parts
114 NEW K'NEX Yellow Connectors 5 Position Pieces Sealed Bag KNEX Parts
114 NEW K'NEX Yellow Connectors 5 Position Pieces Sealed Bag KNEX Parts
Item location: United States
Condition: New (1000)
Available since: 2023-01-18 20:02 PST
Seller: nctoyshop (3043) [100.0%]
76.

K'nex Knex K-Force Blaster Grip Handle Yellow Replacement 3019005
K'nex Knex K-Force Blaster Grip Handle Yellow Replacement 3019005
K'nex Knex K-Force Blaster Grip Handle Yellow Replacement 3019005
Item location: United States
Condition: Used (3000)
Available since: 2026-05-30 07:08 PDT
Seller: btid (7386) [100.0%]
77.

NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
NEW! K'NEX Education Energy, Motion and Aeronautics Set - 79621 KNEX
Item location: United States
Condition: New (1000)
Available since: 2024-08-31 05:54 PDT
Seller: olliestreasurechest (4436) [99.7%]
78.

NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
NEW K'NEX Dark Red Motor Battery Powered 2 Piece Coaster Parts Sealed KNEX
Item location: United States
Condition: New (1000)
Available since: 2026-05-22 21:22 PDT
Seller: nctoyshop (3043) [100.0%]
79.

197 NEW MICRO K'NEX Bronze Connectors 5 & 2-way Straight (Red/Purple Size) KNEX
197 NEW MICRO K'NEX Bronze Connectors 5 & 2-way Straight (Red/Purple Size) KNEX
197 NEW MICRO K'NEX Bronze Connectors 5 & 2-way Straight (Red/Purple Size) KNEX
Item location: United States
Condition: New (1000)
Available since: 2026-04-28 13:58 PDT
Seller: nctoyshop (3043) [100.0%]
80.

50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
50 Rare K'NEX Black End Cap Parts, Rod Snap Clip Pieces Standard Specialty KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-02-06 18:36 PST
Seller: nctoyshop (3043) [100.0%]
81.

KNEX K'NEX Series 2 3 4 - MINIFIGURE WII NINTENDO SUPER MARIO BROS Donkey Yoshi
Item location: United States
Condition: New (1000)
Available since: 2023-03-26 06:23 PDT
Seller: myzekos (17065) [100.0%]
82.

K'NEX Motor Power Pack Tethered Short Cable Red Clear Yellow Gears Fwd Rev KNEX
Item location: United States
Condition: Used (3000)
Available since: 2026-05-22 18:10 PDT
Seller: nctoyshop (3043) [100.0%]
83.

100 Rare K'NEX Gold Metallic Rods 3-7/16" (Yellow Size) Standard Parts KNEX 86mm
Item location: United States
Condition: Used (3000)
Available since: 2026-05-28 15:13 PDT
Seller: nctoyshop (3043) [100.0%]
84.

50 MICRO K'NEX Tan Rod End Connectors Clips Single Position Coaster Small KNEX
50 MICRO K'NEX Tan Rod End Connectors Clips Single Position Coaster Small KNEX
50 MICRO K'NEX Tan Rod End Connectors Clips Single Position Coaster Small KNEX
Item location: United States
Condition: Used (3000)
Available since: 2023-08-01 21:05 PDT
Seller: nctoyshop (3043) [100.0%]
85.

50 K'nex GRAY 7-1/2" RODS ~ STANDARD PARTS LOT KNEX
50 K'nex GRAY 7-1/2" RODS ~ STANDARD PARTS LOT KNEX
50 K'nex GRAY 7-1/2" RODS ~ STANDARD PARTS LOT KNEX
50 K'nex GRAY 7-1/2" RODS ~ STANDARD PARTS LOT KNEX
50 K'nex GRAY 7-1/2" RODS ~ STANDARD PARTS LOT KNEX
Item location: United States
Condition: Used (3000)
Available since: 2024-06-08 10:27 PDT
Seller: alohapj7 (5224) [100.0%]
86.

You Choose K'nex Classic Replacement Parts / Pieces Lot Knex 5piece, You Pick
Item location: United States
Condition: Used (3000)
Available since: 2026-02-25 13:39 PST
Seller: thedenimdarling (3607) [99.9%]
87.

KNEX 300 White Rods - 1.3125 in. K'nex #90951 Standard Parts and Pieces
Item location: United States
Condition: Used (3000)
Available since: 2017-01-18 11:41 PST
Seller: plastic-builder (1529) [100.0%]
88.

Sealed Bag Of K'nex Parts Pieces Rods Connectors Knex Unknown Set, free shipping
Sealed Bag Of K'nex Parts Pieces Rods Connectors Knex Unknown Set, free shipping
Item location: United States
Condition: New (1000)
Available since: 2026-03-03 17:08 PST
Seller: nlinpoetry (209) [100.0%]
89.

100 KNEX Rods & Connectors Random Mixed Bulk Standard Replacement Parts K'NEX
100 KNEX Rods & Connectors Random Mixed Bulk Standard Replacement Parts K'NEX
100 KNEX Rods & Connectors Random Mixed Bulk Standard Replacement Parts K'NEX
100 KNEX Rods & Connectors Random Mixed Bulk Standard Replacement Parts K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-04-29 19:58 PDT
Seller: nctoyshop (3043) [100.0%]
90.

50 K'NEX Blue Marble Coaster Run Track & Specialty Pieces Chutes Trays Ball KNEX
50 K'NEX Blue Marble Coaster Run Track & Specialty Pieces Chutes Trays Ball KNEX
50 K'NEX Blue Marble Coaster Run Track & Specialty Pieces Chutes Trays Ball KNEX
50 K'NEX Blue Marble Coaster Run Track & Specialty Pieces Chutes Trays Ball KNEX
Item location: United States
Condition: Used (3000)
Available since: 2024-11-29 21:34 PST
Seller: nctoyshop (3043) [100.0%]
91.

20 K'NEX Rare Gray 7-way Slotted Connectors Standard 3D Parts Pieces KNEX
20 K'NEX Rare Gray 7-way Slotted Connectors Standard 3D Parts Pieces KNEX
20 K'NEX Rare Gray 7-way Slotted Connectors Standard 3D Parts Pieces KNEX
Item location: United States
Condition: Used (3000)
Available since: 2025-07-29 14:06 PDT
Seller: nctoyshop (3043) [100.0%]
92.

KNEX 100 Micro Black Rods - 0.5 in. K'nex #509502 Replacement Parts and Pieces
Item location: United States
Condition: Used (3000)
Available since: 2019-01-22 15:02 PST
Seller: plastic-builder (1529) [100.0%]
93.

4 KNEX Racing Wheels Small Slick Tires Wide Gray Hubs 1-5/8" K'nex Parts Lot
Item location: United States
Condition: Used (3000)
Available since: 2024-03-06 06:10 PST
Seller: forkidsofallages (25451) [99.9%]
94.

8 Rare KNEX Rigid Curved Rods 4 Silver & 4 Orange Roller Coaster Parts K'NEX
8 Rare KNEX Rigid Curved Rods 4 Silver & 4 Orange Roller Coaster Parts K'NEX
8 Rare KNEX Rigid Curved Rods 4 Silver & 4 Orange Roller Coaster Parts K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-06-10 11:02 PDT
Seller: nctoyshop (3043) [100.0%]
95.

Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Knex K'Nex Pieces 5 1/2 LBs Rods Connectors Motor  Big LOT
Item location: United States
Condition: Used (3000)
Available since: 2026-04-17 03:55 PDT
Seller: wirobe54 (2587) [100.0%]
96.

16 NEW Micro Knex Track Orange 8" Straight - K'nex Coaster Parts
16 NEW Micro Knex Track Orange 8" Straight - K'nex Coaster Parts
16 NEW Micro Knex Track Orange 8" Straight - K'nex Coaster Parts
Item location: United States
Condition: New (1000)
Available since: 2025-10-02 15:05 PDT
Seller: mnwebsource (4932) [100.0%]
97.

K'NEX Mario Kart 8 Building Box Set 38724 and Luigi Bike 38995 knex nintendo
K'NEX Mario Kart 8 Building Box Set 38724 and Luigi Bike 38995 knex nintendo
K'NEX Mario Kart 8 Building Box Set 38724 and Luigi Bike 38995 knex nintendo
K'NEX Mario Kart 8 Building Box Set 38724 and Luigi Bike 38995 knex nintendo
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-02-25 17:04 PST
Seller: baykerst (4780) [99.9%]
98.

200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
200 K’NEX / Knex Micro Mini Mixed Rods, Connectors & Clips Parts
Item location: United States
Condition: Used (3000)
Available since: 2025-11-02 18:32 PST
Seller: mnwebsource (4932) [100.0%]
99.

KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
KNEX Big Ball Factory COMPLETE SET (No Box) w Instructions & Battery Motor K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-04-17 13:47 PDT
Seller: nctoyshop (3043) [100.0%]
100.

NEW K'NEX Blue Motor Battery Powered 2 Piece Roller Coaster Parts Sealed KNEX
NEW K'NEX Blue Motor Battery Powered 2 Piece Roller Coaster Parts Sealed KNEX
NEW K'NEX Blue Motor Battery Powered 2 Piece Roller Coaster Parts Sealed KNEX
NEW K'NEX Blue Motor Battery Powered 2 Piece Roller Coaster Parts Sealed KNEX
Item location: United States
Condition: New (1000)
Available since: 2026-05-22 20:29 PDT
Seller: nctoyshop (3043) [100.0%]
101.

Vintage 1994 K'Nex KNEX 2 Rubber Band Racers ( 271 pieces )
Vintage 1994 K'Nex KNEX 2 Rubber Band Racers ( 271 pieces )
Vintage 1994 K'Nex KNEX 2 Rubber Band Racers ( 271 pieces )
Item location: United States
Condition: Used (3000)
Available since: 2026-02-03 19:29 PST
Seller: addude (31897) [100.0%]
102.

Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Vintage K'NEX Yellow Box of pieces 3+ lbs with Controllers/Motors/Case KNEX
Item location: United States
Condition: Used (3000)
Available since: 2026-04-01 16:05 PDT
Seller: hardwareheaven (5780) [100.0%]
103.

20 Rare K'NEX Black Square Panels Plate Platform Base 2.25 Replacement Part KNEX
20 Rare K'NEX Black Square Panels Plate Platform Base 2.25 Replacement Part KNEX
20 Rare K'NEX Black Square Panels Plate Platform Base 2.25 Replacement Part KNEX
Item location: United States
Condition: Used (3000)
Available since: 2023-08-09 10:34 PDT
Seller: nctoyshop (3043) [100.0%]
104.

NEW K'NEX Gray Motor Battery Powered 2 Piece Jeep Wrangler Parts Silver KNEX
NEW K'NEX Gray Motor Battery Powered 2 Piece Jeep Wrangler Parts Silver KNEX
NEW K'NEX Gray Motor Battery Powered 2 Piece Jeep Wrangler Parts Silver KNEX
Item location: United States
Condition: New (1000)
Available since: 2020-09-02 15:36 PDT
Seller: nctoyshop (3043) [100.0%]
105.

(50) K’NEX White 8‑Way Connectors – NEW OEM NOS – Standard
(50) K’NEX White 8‑Way Connectors – NEW OEM NOS – Standard
(50) K’NEX White 8‑Way Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2020-04-06 14:11 PDT
Seller: mnwebsource (4932) [100.0%]
106.

12 Micro Knex Track Blue 16" Straight w/ Pins K'nex Roller Coaster Parts
12 Micro Knex Track Blue 16" Straight w/ Pins K'nex Roller Coaster Parts
Item location: United States
Condition: Used (3000)
Available since: 2025-05-19 13:01 PDT
Seller: forkidsofallages (25451) [99.9%]
107.

100 MICRO K'NEX Yellow Connectors 3-Position Coaster Small Tiny Pieces KNEX
100 MICRO K'NEX Yellow Connectors 3-Position Coaster Small Tiny Pieces KNEX
100 MICRO K'NEX Yellow Connectors 3-Position Coaster Small Tiny Pieces KNEX
Item location: United States
Condition: Used (3000)
Available since: 2026-02-03 21:27 PST
Seller: nctoyshop (3043) [100.0%]
108.

K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
K'NEX KNEX Revolution Ferris Wheel Building Set New Open Box
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-01-07 11:36 PST
Seller: shopforfun2001 (19631) [99.9%]
109.

Knex Sound Module Blue K'nex Box Coaster Screams Replacement Part - Tested
Knex Sound Module Blue K'nex Box Coaster Screams Replacement Part - Tested
Knex Sound Module Blue K'nex Box Coaster Screams Replacement Part - Tested
Item location: United States
Condition: Used (3000)
Available since: 2024-10-01 08:47 PDT
Seller: mnwebsource (4932) [100.0%]
110.

K'Nex WEB WEAVER Roller Coaster Building Set KNex Air Propelled 45717 Ages 9-14
K'Nex WEB WEAVER Roller Coaster Building Set KNex Air Propelled 45717 Ages 9-14
Item location: United States
Condition: New (1000)
Available since: 2026-05-27 14:40 PDT
Seller: theboardgameguy (3150) [100.0%]
111.

100 KNEX Rare Black Connectors 4 Position Standard Green Size Parts Pieces K'NEX
100 KNEX Rare Black Connectors 4 Position Standard Green Size Parts Pieces K'NEX
100 KNEX Rare Black Connectors 4 Position Standard Green Size Parts Pieces K'NEX
100 KNEX Rare Black Connectors 4 Position Standard Green Size Parts Pieces K'NEX
100 KNEX Rare Black Connectors 4 Position Standard Green Size Parts Pieces K'NEX
Item location: United States
Condition: Used (3000)
Available since: 2020-03-03 14:33 PST
Seller: nctoyshop (3043) [100.0%]
112.

300 K'NEX Black Rods 3/4" Short Small Standard Replacement Parts Pieces KNEX
300 K'NEX Black Rods 3/4" Short Small Standard Replacement Parts Pieces KNEX
300 K'NEX Black Rods 3/4" Short Small Standard Replacement Parts Pieces KNEX
300 K'NEX Black Rods 3/4" Short Small Standard Replacement Parts Pieces KNEX
Item location: United States
Condition: Used (3000)
Available since: 2021-03-29 22:00 PDT
Seller: nctoyshop (3043) [100.0%]
113.

KNEX WHEELS 8 Small 1.75" Tires w/Gray Hub Pulleys 1 3/4" K'nex Car Parts Pieces
Item location: United States
Condition: Used (3000)
Available since: 2019-11-22 09:42 PST
Seller: forkidsofallages (25451) [99.9%]
114.

HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
HUGE Knex Bulk Lot 15 Pounds K'nex Rods Gears Connectors Track Tires Wheels More
Item location: United States
Condition: Used (3000)
Available since: 2024-04-14 07:06 PDT
Seller: jspragueo (2590) [99.4%]
115.

2 Knex Roller Coaster Cars Silver Red - K'nex Micro Parts
2 Knex Roller Coaster Cars Silver Red - K'nex Micro Parts
Item location: United States
Condition: Used (3000)
Available since: 2025-04-08 14:04 PDT
Seller: mnwebsource (4932) [100.0%]
116.

K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
K'NEX KNEX Mighty Makers Up Up and Away Building Set New Open Box
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-04-02 17:03 PDT
Seller: shopforfun2001 (19631) [99.9%]
117.

Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Assorted KNEX K’nex Pieces Lot Of 84 + connectors / rods / Wheels / Tires STEM
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-02-16 16:31 PST
Seller: rivervalleydeals (1898) [99.8%]
118.

(400) K’NEX Gray 2‑Way Straight Connectors – NEW OEM NOS – Standard
(400) K’NEX Gray 2‑Way Straight Connectors – NEW OEM NOS – Standard
(400) K’NEX Gray 2‑Way Straight Connectors – NEW OEM NOS – Standard
Item location: United States
Condition: New (1000)
Available since: 2024-08-29 11:46 PDT
Seller: mnwebsource (4932) [100.0%]
119.

K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
K'NEX Architecture Golden Gate Bridge Building Set 1536 Pieces New Open Box
Item location: United States
Condition: New: Other (See Details) (1500)
Available since: 2026-05-23 18:04 PDT
Seller: scottib8 (3994) [99.7%]
120.




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