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Wiseco Forged Piston kit
Compatibility
Check that this part fits your motorcycle
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Features
WISECO Forged Piston – manufacturer reference W4171M07500. Designed for restorations and engine rebuilds of roadsters, this forged aluminum piston offers a robust wear part for interventions on the original cylinder head. Ideal for replacing a worn piston during a re-bore or a complete engine overhaul.
- Diameter: Ø 75.00 mm
- Compression: Standard
- Oversize: Letter 100
- Material: Forged aluminum
- Supply: Piston ring kit included
The WISECO piston is intended for the displacements and setups indicated for Honda XL 250 (MD03, L250S) models from 1981 to 1983. Its forged construction provides a homogeneous structure and better resistance to thermal and mechanical stresses encountered in road use. The supplied kit includes the necessary rings for a clean installation and a cylinder/piston clearance that conforms to the specified dimensions.
Whether you are restoring an old trail bike or preparing an engine for a long season, this piston provides the reliable replacement part your top-end needs. Check compatibility with your model and bore dimensions before installation to ensure an optimal fit.
| Feature | Value |
|---|---|
| Reference | WI00025A / 1095527001 |
| Oversize | +1,00 |
| Rings Quantity | Set |
| Diameter Ø (mm) | 75,00 |
| Engine | 4T |
| Piston diameter | Ø 75,000 mm |
| Material | Aluminum |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | +1,00 |
| Use | Route |
2 compatible models
- HONDA 250 XL 250 R (MD03)1982 - 1983
- HONDA 250 XL 250 S (L250S)1978 - 1981
