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
Other Classic Parts

Yellow Shutter

$0.14 /ea In Stock

Yellow Shutter

In Stock $0.14
Other Classic Parts

Pink Shutter

$0.14 /ea In Stock

Pink Shutter

In Stock $0.14
Other Classic Parts

Brown Door

$0.41 /ea In Stock

Brown Door

In Stock $0.41
Other Classic Parts

Yellow Chair

$0.16 /ea In Stock

Yellow Chair

In Stock $0.16
Other Classic Parts

Pink Door

$0.41 /ea In Stock

Pink Door

In Stock $0.41
Other Classic Parts

Red Chair

$0.16 /ea In Stock

Red Chair

In Stock $0.16
Other Classic Parts

Purple Chair

$0.16 /ea In Stock

Purple Chair

In Stock $0.16
Other Classic Parts

Gray Clippers

$0.29 /ea In Stock

Gray Clippers

In Stock $0.29
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.