Wiseco
Wiseco Piston Kit Yamaha YZ250F + WR250F '01-04 13.2:1
Part number: W4872M07900
€222.32
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 08:21
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Bore - Standard
- 77.00 mm
- Bore - Actual
- 79.00 mm
- Bore - Oversize
- 2.00 mm
- Compression Ratio - Actual
- 12.7:1
- Total Height
- 37.80 mm
- Piston Pin Hole Diameter
- 16.00 mm
- Compression Height
- 14.30 mm
- Boss Spacing
- 18.80 mm
- Skirt Coating
- -
- Piston Head Type
- Hollow
- Additional Info
- 5 Valve Pockets, Forged Piston
- OEM Reference No
- 5NL-11631-20
- Country of Origin
- USA
- GTIN
- 00193564140937
- Piston Ring Part #
- W3110XG
- Piston Pin Part #
- WS742
- Circlip Part #
- WCW16
- Package Height
- 105,41 mm
- Package Length
- 105,41 mm
- Package Weight
- 272.16 g
- Package Width
- 105,41 mm