S4F06640019A Piston Kit Yamaha YZ250 1999 2026 Standard
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Price history
Tracked since 27th Oct 2026About this product
The Athena S4F06640019A Piston Kit Yamaha YZ250 1999 2026 Standard is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £154.99.
Features: High resistance to mechanical and thermal stresses. Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions. Equipped with piston rings that guarantee less friction with the OE cylinder producing a higher performance. Made by reverse extrusion. For OE cylinder..
Specifications
- Specifications
- Bore Size: 66.34 mm. Compression Ratio Imperial: Stock. Compression Ratio: Stock. Displacement: 249 cc. Engine Type: 2-Stroke. Piston Head Shape: Domed. Piston Material: 4032 Aluminum Alloy. Piston Size: Standard Size A. Product Name: Piston Kit. Style: Forged Race. Type: A. Units: Kit.
Product details
- Brand
- Athena
- Model
- S4F06640019A
- Condition
- New
- Category
- Motorcycles





