K'NEX Parts & Accessories

Premium replacement parts and upgrade kits for your favorite K'NEX builds. Built by fans, for fans.

K'NEX Parts & Accessories

Premium replacement parts and upgrade kits for your favorite K'NEX builds. Built by fans, for fans.

K'NEX Parts & Accessories

Premium replacement parts and upgrade kits for your favorite K'NEX builds. Built by fans, for fans.

1139 results
1139 results
Brick Accessories

2 x 2 – TNT Box

$0.19 /ea In Stock

2 x 2 – TNT Box

In Stock $0.19
Brick Accessories

Gray Cone

$0.18 /ea In Stock

Gray Cone

In Stock $0.18
Brick Accessories

Black – Bracket

$0.18 /ea In Stock

Black – Bracket

In Stock $0.18
Brick Accessories

Dark Gray – Bracket

$0.18 /ea In Stock

Dark Gray – Bracket

In Stock $0.18
Brick Accessories

Black Car Hood

$0.24 /ea In Stock

Black Car Hood

In Stock $0.24
Brick Accessories

Black Wheel Well Left

$0.16 /ea In Stock

Black Wheel Well Left

In Stock $0.16
Join Waitlist We generally have more stock on hand than our website shows. So stock could be updated quickly! We try to restock at least once a week if possible depending on part supplies.