Yamaha YZ 250 (CG 20) [2005] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 250 (CG 20) – built in 2005
The WÖSSNER forged piston is assigned to the Yamaha YZ 250 (CG 20) from the full year 2005. Its design with an intake window is tailored to the specified engine specification and offers a clearly defined basis for selecting a suitable piston.
![Yamaha YZ 250 (CG 20) [2005] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093630003-1_5e945582-cd0d-4338-8508-7c5891d7daae.jpg?v=1788428052)
Design and technical data
- 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
Vehicle assignment
The piston is assigned to the Yamaha YZ 250 (CG 20), built in 2005. The specified diameter of 66.37 mm, the oversize letter C, the oversize dimension +0.02 and the bore diameter of 66.42 mm are particularly relevant for the selection. These characteristics support the comparison with the existing engine configuration.
Selection note
Before ordering, check whether the dimensions mentioned and the version with intake window fit the Yamaha YZ 250 (CG 20) from 2005. The technical version includes two piston rings and is designed as a forged aluminum piston for the specified 2T stroke.
![Yamaha YZ 250 (CG 20) [2005] - WÖSSNER forged pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093630003-2_68091067-55a4-45dc-9a0c-2431e0aef9be.jpg?v=1788428052)