Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-1_081ec962-f118-4ecb-9c80-92aeb9680d91.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-2_169adeda-c33c-4035-8db0-4c82ad7816c9.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-3_6aa8ddcb-e718-42e1-a4a1-22d4cca7d553.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-4_a91afe50-6978-42ed-973d-f214814c9d11.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-5_149c70af-eacb-48f1-9190-f2adcf136875.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-6_a289f01c-f201-4d00-820e-81868e5b282d.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-7_466de552-1178-4b12-8258-a2b7c1ae6858.jpg?v=1788438690&width=900)
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons](http://motorize-ireland.com/cdn/shop/files/1093775002-8_e708faf3-dc9a-4474-9c42-d7f1156dd27c.jpg?v=1788438690&width=900)
Description
WÖSSNER Pro Series forged pistons for Yamaha WR 450 F
The WÖSSNER Pro Series forged piston is tailored to the Yamaha WR 450 F (CJ 07), built in 2005. The aluminum version combines a forged piston design with high-density piston compression and is therefore suitable for the targeted selection of a suitable piston within the specified specification.
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093775002-1_081ec962-f118-4ecb-9c80-92aeb9680d91.jpg?v=1788438690)
Technical features
- Material: aluminum
- Piston Type: Forged
- Piston compression: high compression
- Diameter Ø: 94.97 mm
- Letter oversize: B
- Oversize: +0.01
- Bore diameter: 95.01mm
- Compression ratio: 13.5:1
- Rings Quantity: 2
- Stroke: 2T
Vehicle assignment
This forged piston is intended for the Yamaha WR 450 F (CJ 07) of the entire 2005 model year range. The vehicle assignment and the specified dimension data support the precise selection for this model year.
Execution for selection
The marking B and the information Oversize +0.01 belong to the defined piston specification. The diameter Ø of 94.97 mm, the bore diameter of 95.01 mm and the compression ratio of 13.5:1 are particularly important for the coordination of the spare part. The design with 2 rings complements the technical configuration of the piston.
![Yamaha WR 450 F (CJ 07) [2005] - WÖSSNER Pro Series forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093775002-2_169adeda-c33c-4035-8db0-4c82ad7816c9.jpg?v=1788438690)
More parts for Yamaha WR 450 F (CJ 07)
View all matching parts →![Yamaha WR 450 F (CJ 07) [2005] - Transmission mount kit Yamaha YZ450-F](http://motorize-ireland.com/cdn/shop/files/1019265-1_54c37488-be6d-48e0-a96f-7e3e7cad5abc.jpg?v=1788315408&width=360)
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