8pcs Car Pistons And Rings Kit 11257647339 11257613626 40631600 Compatible With 550i 750i X5 F01 F02 F03 E70 E71 4.4L V8 Engine N63

8pcs Car Pistons and Rings Kit with compression height of 32.1mm, length of 52.6mm, pin or bolt length of 60mm, and pin or bolt diameter of Φ22mm.The cylinder bore diameter is Φ89mm and designed for engines with a compression ratio of 11:1.This set includes 8 pistons and rings compatible with certain 4.4L V8 engine models.OE numbers include 11257613626, 11257576475, 11257556955, 11257574822, 11257574823, 11257617547, and 11257647339.Additional reference numbers are 40631600.Fitment applies to select vehicle models equipped with specified engine type.

• Compatible with 550i 750i X5 F01 F02 F03 E70 E71 models equipped with the 4.4L V8 N63 engine precise fitment and performance
• Includes 8 pieces of car pistons and rings in one complete kit designed for full engine rebuilds or major maintenance tasks
• Engineered to meet OEM specifications for and integration with existing engine components
• Suitable for use in both passenger vehicles and performance applications requiring robust internal combustion system
• Direct replacement for part numbers 11257647339 11257613626 and 40631600 simplifying the ordering and installation process