Yamaha YZ 450 F (CJ 23) [2019] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 450 F (CJ 23)
The WÖSSNER forged piston is intended for the Yamaha YZ 450 F (CJ 23), built in 2019. The design combines a forged piston type with a 3D-shaped crown and is suitable for targeted selection based on the specified engine and dimensional data.
![Yamaha YZ 450 F (CJ 23) [2019] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093901001-1_2edc8b7d-5640-48ee-a7c5-8f377d52e156.jpg?v=1788447593)
Design and technical features
- Material: aluminum
- Piston Type: Forged
- Piston compression: standard
- Diameter Ø: 96.96 mm
- Bore diameter: 97.00 mm
- Letter oversize: A
- Oversize: STD
- Compression ratio: 12.9:1
- Number of piston rings: 2
- Stroke: 4T
- Specificity: 3D shaped crown
Vehicle assignment
The piston fits the Yamaha YZ 450 F (CJ 23) in the entire 2019 model year range. The specified diameter of 96.96 mm, the bore diameter of 97.00 mm and the markings A and STD are particularly relevant for the selection.
Selection based on engine data
The compression ratio of 12.9:1 and the standard piston compression describe the intended design. The combination of aluminum, forged construction, two piston rings and 3D-shaped crown enables a clear classification within the vehicle application mentioned. Before ordering, the listed dimensions and markings should be compared with the existing engine.
![Yamaha YZ 450 F (CJ 23) [2019] - WÖSSNER forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093901001-2_5e5064d3-a022-4f47-8ae1-7d3bfce4b361.jpg?v=1788447593)