KTM/Husqvarna Piston Gr. II Size 2 D=71.935 - 55630107000 II

This is an OEM piston for KTM and Husqvarna 300cc 2-stroke engines. It serves as the primary component that compresses the air-fuel mixture in the combustion chamber for optimal power output. Specified as CPL Size 2 with diameter 71.935mm, Gr. II (Size B), it's a direct replacement for worn or damaged pistons.

Compatible with 2017-2018 KTM 300 EXC, 300 EXC Six Days, 300 XC, 300 XC-W, 300 XC-W Six Days (EU/US models), and Husqvarna TE 300, TX 300 (EU/US models). Fits specific engines requiring this oversized piston grade.

Constructed to OEM specifications for reliable performance and longevity in off-road and enduro conditions. Ensures proper sealing and compression when installed correctly.

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