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
Motors & Electronic Components

Solar Wire Lead (Long)

$13.50 /ea In Stock

Solar Wire Lead (Long)

In Stock $13.50
Motors & Electronic Components

Yellow Light Bar

$16.08 /ea In Stock

Yellow Light Bar

In Stock $16.08
Motors & Electronic Components

Green Light Up Rod (108mm)

$0.99 /ea In Stock

Green Light Up Rod (108mm)

In Stock $0.99
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.