Yamaha YZ 250 (CG 05) [1999] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 (CG 05) [1999]

The WÖSSNER forged piston is assigned as a piston for the Yamaha YZ 250 (CG 05), built in 1999. Its design with an intake window and the defined oversize make the technical dimensions important selection criteria for putting together the right engine part.

Technical features

• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 66.37 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 66.42mm
• Rings Quantity: 2
• Design: 2T
• Specificity: With suction window

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 (CG 05) for the entire 1999 model year range. The vehicle selection refers to this model and year of manufacture.

Selection based on measurements

The diameter Ø of 66.37 mm, the bore diameter of 66.42 mm and the marking of the oversize with the letter C and Oversize +0.02 are particularly relevant for the assignment. The piston has 2 rings and is specified for a 2T design. The intake window describes the specified piston design.