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.

89 results
89 results
Basic Bricks

T-Shape Yellow Brick

$0.95 /ea In Stock

T-Shape Yellow Brick

In Stock $0.95
Basic Bricks

I-Shape Yellow Brick

$1.05 /ea In Stock

I-Shape Yellow Brick

In Stock $1.05
KID Accessories

Yellow Hinge Joint

$0.78 /ea In Stock

Yellow Hinge Joint

In Stock $0.78
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.