8-Piece Piston and Ring Kit Compatible with 550i 750i X5 F01 F02 F03 E70 E71 N63 4.4L V8 Engine - Includes Parts 11257617547 11257574823 40631600 WG1726229
Product details
| Management number | 215327879 | Release Date | 2026/04/12 | List Price | $1,281.43 | Model Number | 215327879 | ||
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This 8-piece piston and ring kit is compatible with vehicles equipped with the N63B44 4.4L (4395cc) V8 Twin Turbo engine, including 550i, 750i, and X5 models (chassis codes F01, F02, F03, E70, E71).The kit includes pistons and rings matching OE reference numbers 11257613626, 11257576475, 11257556955, 11257574822, 11257574823, 11257617547, as well as alternate part numbers 40631600, WG1726229, 8907510000, and WG1889132.Technical specifications: - Compression height: 32.1 mm - Piston length: 52.6 mm - Wrist pin length: 60 mm - Wrist pin diameter: 22 mm - Cylinder bore diameter: 89 mm - Engine compression ratio: 11:1 Package includes: 8 pistons with matching ring sets.
- Compatible with 550i, 750i, X5 (F01, F02, F03, E70, E71) models equipped with N63 4.4L V8 engine for proper fitment
- Includes 8 pistons and matching rings to help restore engine compression and function
- Designed to match dimensions and specifications for replacement
- Suitable for engine rebuilds to support consistent power output and fuel efficiency
- Made from materials to handle operating temperatures and long service life
| Brand | SHAOMABA |
|---|---|
| Model | SHAOMABA436 |
| Exterior | Aluminum |
| Item Weight | 3.88 ounces |
| Manufacturer | SHAOMABA |
| Item model number | SHAOMABA788 |
| Product Dimensions | 1.97 x 1.18 x 0.79 inches |
| Manufacturer Part Number | SHAOMABA788 |
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