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
- Featured
- Price: Low to High
- Price: High to Low
- Highest Rated
- Name: A to Z
Solar Panel
Out of Stock
$28.62
Solar Motor
Out of Stock
$18.51
Black Battery Pack With Solar Lead
Out of Stock
$15.00
Solar Wire Lead (Short)
Out of Stock
$7.20
Solar Wire Lead (Long)
In Stock
$13.50
Black Pull String Wheeled Motor
Out of Stock
$10.99
Large Tire with Tread – 90mm
Out of Stock
$2.59
Medium Tire with Tread – 65mm
Out of Stock
$1.17
Small Tire with Tread – 45mm
Out of Stock
$0.49
Black Tire – Racing Tire With Tread – 50mm
Out of Stock
$1.37
Black Narrow Racing Wheel/Hub – 50mm
Out of Stock
$0.59
Black Narrow Racing Wheel/Hub Fancy – 50mm
In Stock
$1.22
Black Tire – Narrow – 50mm
Out of Stock
$0.90
Black Double Wide Racing Wheel/Hub – 37mm
In Stock
$1.16
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