Get k’nex parts to complete your sets, and bring dream builds to life.
Or just build your collection
Speedy Shipping
Your orders ship next business day. Get acess to free shipping on all large orders.
Buy In Any Quantity
Thousands of genuine K'NEX parts in stock. Order by the piece or in bulk.
Great Customer Service
Our knowledgeable team can help you find your parts, or assist with your order.
Best Prices
Get the cheapest prices with parts starting at only $0.04 each.
Weekly Parts Deal
00
Days
00
Hours
00
Minutes
00
Seconds
Build your collection with big savings. Every week we feature a new part with a discount. Be sure to check back for new deals that start every Monday morning.
Popular Categories
Classic Rods
The standard sized K'NEX rods in 60+ different colors and sizes.
Shop Now
Classic Connectors
Standard sized K'NEX connector in their original and new colors.
Shop Now
Micro Parts
The small scale Micro connectors, rods, and clips.
Shop Now
Join the KRP Insiders Club
Join hundreds of other builders and get access to special deals, rare part restock notifications, build ideas, news and more.
Shop Parts By Category
Classic K'NEX Parts
Micro K'NEX Parts
Small Parts
Find Parts By Themes
What Our Customers Say
"Super fast shipping, great packaging. Great service!"
-Chris B.
Norristown, PA
Verified Customer
"My products arrived in a timely fashion and were shipped nicely and protected well for shipping"
-Robin W.
Gahanna, OH
Verified Customer
"Good stuff, as advertised. Quick shipping."
-Daniel S.
Brecksville, OH
Verified Customer
"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!"
-Joel H.
Lakeland, FL
Verified Customer
"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!"
-Jill F.
Lees Summit, MO
Verified Customer