Piston Kit Gr. II (Size B) for KTM 125 SX/XC-W and Husqvarna TC/TX - 50430007100 II

This piston kit is a high-quality OEM component designed to restore engine performance and reliability. As a genuine factory part, it ensures precise fitment and optimal compression for your 125cc engine.

This piston is compatible with 2019-2020 KTM 125 SX and 125 XC-W models, as well as 2019-2020 Husqvarna TC 125 and TX 125 motorcycles. It is engineered to meet the exact specifications of these two-stroke machines.

The kit includes the piston, rings, and necessary components for a complete top-end refresh. Using genuine OEM parts helps maintain the longevity of your engine and ensures consistent power delivery across the entire RPM range.

When installing a new piston, ensure the cylinder is properly measured and honed to match the Gr. II (Size B) specifications. Always use new gaskets and follow the manufacturer's torque specifications during assembly to prevent leaks or mechanical failure.

Check compatibility list below to see if this part fits your motorcycle model.