Pistons Rings Set 11257613626 11257576475 11257556955 Compatible With 550i 750i X5 F01 F02 F03 E70 E71 N63B44A 4.4L V8 Engine
Special Features
- Compatible with N63 4.4L V8 engines used in 550i 750i X5 F01 F02 F03 E70 E71 models accurate fitment for specified vehicles
- Includes complete piston ring set with part numbers 11257613626 11257576475 and 11257556955 for precise replacement and repair
- Designed specifically for N63B44A engine variant to maintain compression and engine performance
- Engineered for sealing between pistons and cylinder walls to reduce oil consumption and enhance combustion efficiency
- Direct replacement solution ideal for engine rebuilds or performance restoration on select SUVs and sedans
Description
N63 Pistons Rings Set for 550i 750i X5 F01 F02 F03 E70 E71 N63B44A 4.4L V8 Engine Part 11257613626 11257576475 11257556955 Pistons & Rings Set x 1 Compression height: 32.1mm Length: 52.6mm Pin/bolt length: 60mm Pin/bolt diameter: Φ22mm Cylinder bore diameter: Φ89mm Fit for N63B44 4.4L (4395cc) V8 Twin Turbo Engine Engine compression ratio: 11:1
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