Yamaha YZ 250 F (CG 18) [2004] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F (CG 18) – built in 2004

The WÖSSNER forged piston is designed for the Yamaha YZ 250 F (CG 18) built in 2004. The technical dimensions and design features support a targeted selection of the right engine structure.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Diameter Ø: 76.96 mm
• Bore diameter: 77.00 mm
• Letter oversize: A
• Oversize: STD
• Compression ratio: 13.5:1
• Rings Quantity: 3

Vehicle assignment

This forged piston is assigned to the Yamaha YZ 250 F (CG 18), built in 2004. In addition to the vehicle and year of manufacture, the Ø diameter of 76.96 mm, the bore diameter of 77.00 mm and the markings “A” and “STD” are particularly relevant for the selection.

Selection based on engine data

The version with a compression ratio of 13.5:1 and three rings can be clearly classified based on the specified engine data. Before ordering, the listed dimensions and markings should be compared with the data of the existing motor.