Genuine BRP Sea-Doo OEM Oversize Piston (88.13 mm). New — precision manufactured in Italy to OEM standards for DI (Direct Injection) Sea-Doo engines. Designed to restore compression and performance where oversize pistons are required.
| Brand | BRP Sea-Doo |
| Part Number | 420889046 |
| Item Name | Piston — Oversize (88.13 mm) |
| Condition | New — Genuine OEM |
| Stock Quantity | 1 Unit Available |
| Weight | 0.600 kg |
| Dimensions (L × W × H) | 11 × 11 × 11 cm |
| Country of Manufacture | Italy |
| Category | Marine Engine Components / Pistons |
| Manufacturer | Bombardier Recreational Products (BRP) |
OEM oversize piston fits the following DI models. Please verify fitment with your engine code, VIN or parts manual before ordering.
Fitment information is based on BRP OEM references. Always confirm compatibility with your watercraft’s VIN, engine code, or official parts manual before installation.
Items are securely packaged and shipped with tracking. Returns accepted within 30 days if unused and returned in original condition (buyer pays return shipping unless otherwise stated).