Yamaha YZ 450 F (CJ 05) [2004] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 450 F (CJ 05) from 2004

The WÖSSNER forged piston is designed as a spare part for the Yamaha YZ 450 F (CJ 05), built in 2004. Its forged aluminum design forms the basis for the defined piston geometry and the specified dimensions. This allows the piston to be selected specifically based on the vehicle, year of manufacture and technical characteristics.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 94.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 95.00 mm
• Compression ratio: 12.3:1
• Rings Quantity: 2

Vehicle assignment

The forged piston is assigned to the Yamaha YZ 450 F (CJ 05) from the entire 2004 model range. The selection should be based on this exact vehicle and year of manufacture as well as the technical data.

Selection note

The piston diameter of 94.96 mm, the bore diameter of 95.00 mm, the oversize letter A and the Oversize STD marking are particularly relevant for the assignment. The compression ratio is 12.3:1. The 2 ring version complements the technical specifications of the piston.