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.

116 results
116 results
Gears & Chains

Black Sprocket Gear

$0.90 /ea In Stock

Black Sprocket Gear

In Stock $0.90
Classic Connectors

Black 4-way Connector

$0.27 /ea In Stock

Black 4-way Connector

In Stock $0.27
Classic Rods

Black Rod – 190mm

$1.02 /ea In Stock

Black Rod – 190mm

In Stock $1.02
Classic Clips

Black Rod Lock

$1.34 /ea In Stock

Black Rod Lock

In Stock $1.34
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.