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 Rods

Green Rod – 16mm

$0.04 /ea In Stock

Green Rod – 16mm

In Stock $0.04
Classic Connectors

Green 4-way Connector

$0.12 /ea In Stock

Green 4-way Connector

In Stock $0.12
Classic Rods

Green Transition Rod

$0.19 /ea In Stock

Green Transition Rod

In Stock $0.19
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.