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
Micro Clips

Tan Gear Lock

$2.65 /ea In Stock

Tan Gear Lock

In Stock $2.65
Micro Clips

Cable Clip

$5.50 /ea In Stock

Cable Clip

In Stock $5.50
Spacers & Washers

Silver Spacer

$0.08 /ea In Stock

Silver Spacer

In Stock $0.08
Spacers & Washers

Blue Thin Spacer

$0.07 /ea In Stock

Blue Thin Spacer

In Stock $0.07
Spacers & Washers

Gray Thin Spacer

$1.09 /ea In Stock

Gray Thin Spacer

In Stock $1.09
Classic Rods

Green Transition Rod

$0.19 /ea In Stock

Green Transition Rod

In Stock $0.19
Classic Rods

Red Transition Rod

$0.04 /ea In Stock

Red Transition Rod

In Stock $0.04
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.