Find Any K'NEX Part You Need
Order parts in any quantity, shipped fast. The easiest way to get back to building.
Find Any K'NEX Part You Need
Order parts in any quantity, shipped fast. The easiest way to get back to building.
Find Any K'NEX Part You Need
Order parts in any quantity, shipped fast. The easiest way to get back to building.
Shop by Category
Browse our organized collections to find exactly what you need for your next build
All Parts
1,000+
Classic Connectors
Classic Rods
Classic Clips
Spacers & Washers
Micro Connectors
Micro Rods
Micro Clips
Gears and Chains
Motors & Electronics
Wheels, Tires, & Pulleys
Classic Coaster Parts
Micro Coaster Parts
Classic Panels
Other Classic Parts
Minifigures
Bricks
Kid K'NEX
Bundles
Special Deals
Find Parts By Theme
Shop parts from your favorite K'NEX sets and collections.
Built for Every Kind of Builder
Whether you're completing an old set, growing a collection, or building for the classroom — you're in the right place.
The Fixer
Missing a piece? Broke a part? We stock 1,000+ individual K'NEX parts so you can get exactly what you need and get back to playing fast.
The Builder
Growing your collection or completing a set? Order any part, in any quantity, with no minimums. Your collection, your way.
The Educator
Stocking a classroom or running a STEM program? Our catalog is wide enough to keep your Education kits ready for learning.
What Our Builders Say
I was able to order missing parts from both sets and it was so easy to find the parts I needed for each set. Thanks again for all your efforts, great customer service!
My products arrived in a timely fashion and were shipped nicely and protected well for shipping.
I am so impressed by your business. I too had difficulty locating K'NEX parts until I found your site. Fast service, very reasonable prices. Thank you!
Super fast shipping, great packaging. Great service!