Piston Kit Gr. I (Size A) for KTM 500 EXC-F & Husqvarna FE 501 - 00050000259

This is an OEM piston kit featuring a high-performance piston, wrist pin, circlips, needle bearing, and complete top-end gasket set. It provides reliable compression and sealing for optimal engine performance in off-road conditions.

Compatible with 2023 Husqvarna FE 501s (US); 2021 KTM 500 EXC-F (EU/US), 500 EXC-F Six Days (EU/US), 500 XCF-W (US); 2021 Husqvarna FE 501 (EU/US), FE 501s (US); 2020 KTM 500 EXC-F (EU/US), 500 EXC-F Six Days (EU/US), 500 XCF-W (US); 2020 Husqvarna FE 501 (EU/US), FE 501s (US).

Grade I (Size A) piston ensures precise fit for standard bore sizes. Includes all necessary gaskets, O-rings, and seals for a full top-end rebuild.

Professional installation recommended; requires engine disassembly and proper break-in procedure for longevity.

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