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.

98 results
98 results
Classic Panels

Green Catapult Panel

$1.75 /ea In Stock

Green Catapult Panel

In Stock $1.75
Basic Bricks

T-Shape Green Brick

$0.95 /ea In Stock

T-Shape Green Brick

In Stock $0.95
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.