Yamaha YFZ 450 2 WD [2004-2013] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YFZ 450 2 WD

The WÖSSNER forged piston is intended for the Yamaha YFZ 450 2 WD in the entire model year range from 2004 to 2013. With its aluminum design and forged piston type, it is suitable for use in the upper engine range.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 94.95 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 95.00 mm
• Compression ratio: 12.4:1
• Number of piston rings: 3

Vehicle assignment

The piston is assigned to the Yamaha YFZ 450 2 WD from 2004 to 2013. When selecting, the specified version with 94.95 mm diameter, 95.00 mm bore diameter and the marking “A” must be taken into account in particular.

Execution at a glance

The key technical data define the piston for the vehicle application mentioned and make it easier to compare it with the existing engine. The compression ratio is 12.4:1; the piston ring design includes 3 rings. The WÖSSNER forged piston is clearly described based on material, design, dimensions and compression ratio.