YAMAHA YZ 250 [2024-2027] - WÖSSNER forged pistons

WÖSSNER forged pistons for YAMAHA YZ 250

The forged aluminum WÖSSNER piston is intended for the YAMAHA YZ 250 built between 2024 and 2027. The vehicle assignment and the specified dimensions support a targeted selection of the appropriate engine structure.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 66.37 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 66.42mm
• Number of rings: 2
• Stroke: 2T
• Specificity: With suction window

Suitable for

The forged piston is assigned to the YAMAHA YZ 250 in the full year range 2024-2027. The combination of oversize marking C, oversize +0.02 and a bore diameter of 66.42 mm provides clear guidance when checking the required piston size.

Selection note

The piston diameter of 66.37 mm, the bore diameter of 66.42 mm and the marking C are particularly important for the assignment. The piston also has two rings and an intake window. These technical data enable comparison with the requirements of the YAMAHA YZ 250 within the stated year of manufacture range.