8Pcs Engine Pistons With Rings And Pins Kit STD Φ89mm 11257556955 Compatible With M5 M6 X5 X6 M E70 F10 S63B44 S63B44TU 4.4L V8 Turbo Engines

8Pcs Engine Pistons w/Rings Pins Kit STD Φ89mm 11257556955 For M5 M6 X5 X6 M E70 F10 S63B44 S63B44TU 4.4L V8 Turbo Engines This piston kit is designed for 4.4L V8 twin turbo engines with model codes S63B44 and S63B44TU.The set includes 8 pistons, piston rings, and wrist pins.Each piston has a standard specification with a cylinder bore diameter of Φ89.00mm, wrist pin diameter of Φ22mm, and wrist pin length of 64mm.Ring thicknesses are 1.5mm for the first and second rings, and 2.0mm for the third ring. The kit is compatible with vehicle models equipped with the specified engine types produced between 2008 and 2019.Before ordering, verify compatibility by providing your vehicle identification number or confirming your engine specifications. Package includes: - 8 x Pistons - 8 x Piston Rings Sets - 8 x Wrist Pins OE numbers: 11257556955, 11257574822, 11257598207, 11257593475, 11257574823, 11258607933, 11258092931, 11258747752 This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.

• Engineered for compatibility with select models including M5 M6 X5 X6 M E70 F10 equipped with S63B44 and S63B44TU 4.4L V8 turbo engines
• Includes a complete 8-piece piston kit with rings and wrist pins for comprehensive engine rebuilds or performance
• Features standard size pistons with a precise Φ89mm diameter to accurate fitment and
• Designed as a direct replacement to maintain engine specifications and support compression and efficiency
• Ideal for use in engine overhauls, -performance builds, or restoring vehicles to factory-level functionality