
WISECO Forged Piston – Manufacturer Ref. W797M05400
Forged aluminum piston designed for motocross enthusiasts looking for a reliable replacement part for their 125. This WISECO piston features a forged construction and precise dimensions for standard fitment on the compatible listed engines.
Compatibility (examples): YAMAHA YZ 125 (CE13) 2004, YAMAHA YZ 125 (CE10) 2003, YAMAHA YZ 125 (CE09) 2002. Before installation, check compatibility with your cylinder and ensure you have the necessary assembly parts (rings, pin, clips) if they are not provided.
This product is intended for workshop interventions: standard replacement, refurbishment, or maintenance of 125 motocross engines. Follow manufacturer recommendations for break-in and torque to ensure a correct and durable assembly.