Piston Kit Gr. I (Size A) for KTM 300 EXC/XC-W 2018-2023 - 00050000265

This is an OEM piston kit for 300cc 2-stroke engines, including the piston, circlips, needle bearing, wrist pin, and complete top-end gasket set. It ensures reliable compression and sealing for optimal engine performance. Designed as a direct replacement for worn components during rebuilds.

Fits 2023 KTM 300 EXC (EU), 300 EXC ERZBERGRODEO (EU), 300 EXC SIX DAYS (EU), 300 XC-W (US), 300 XC-W ERZBERGRODEO (US); Husqvarna TE 300 (EU/US), TE 300 HERITAGE (EU/US), TE 300 IKD; GASGAS EC 300 (EU/US), EX 300 (US), EX 300 BT (US). Also compatible with 2022-2020 KTM 300 EXC TPI/SIX DAYS, XC TPI, XC-W TPI models (EU/US); Husqvarna TE 300i (EU/US), TX 300i (US); GASGAS EC/EX 300 (EU/US). Covers 2021 KTM 300 EXC CKD/TPI, 2019-2018 KTM 300 EXC TPI/SIX DAYS, XC-W TPI (EU/US), Husqvarna TE 300i (EU/US).

Gr. I (Size A) specification for precise fit in standard bore sizes. Includes high-quality gaskets like base, head, and exhaust seals for complete top-end service. Built to Husqvarna/KTM/GASGAS OEM standards for durability in enduro and off-road conditions.

Professional installation recommended; measure cylinder bore to confirm grade. Replace during top-end rebuild every 40-60 hours depending on riding style.

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