Piston Kit Gr. I (Size A) for 150 MX 2025 Models - A43030107010 I

This Piston Kit Gr. I (Size A) 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 motorcycle's engine.

This kit is compatible with 2025 KTM 150 SX (EU), 2025 Husqvarna TC 150 (EU), 2025 Husqvarna TC 150 Heritage, and 2025 GasGas MC 150 models. It is engineered specifically to meet the rigorous demands of these 150cc motocross machines.

Using genuine OEM internal engine parts helps maintain the longevity of your top-end and ensures consistent power delivery throughout the rev range. This kit includes the necessary components to refresh your piston assembly to factory specifications.

We recommend professional installation to ensure proper ring gap and cylinder clearance. Always follow the service manual torque specifications when performing engine maintenance.

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