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 Material: forged aluminum Performance: STD 0.00 specification for engine performance Cylinder Bore: Φ89.00mm for fit and efficiency Piston Design: Wrist Diameter Φ22mm and Wrist Length 64mm for durability Ring Thickness: 1st 1.5mm, 2nd 1.5mm, 3rd 2.0mm for sealing Compatibility: Designed for models with S63B44 and S63B44TU 4.4L V8 Twin Turbo engines This 8-piece engine piston kit includes pistons, rings, and pins for complete cylinder replacement.Forged aluminum construction supports under -performance conditions.The STD 0.00 specification proper clearance and function within the engine block.The Φ89.00mm cylinder bore provides precise fitment for targeted engine applications.Each piston features a Φ22mm wrist pin diameter and 64mm wrist length to support structural integrity during.Ring package with 1.5mm first, 1.5mm second, and 2.0mm third ring thickness improves sealing and reduces oil consumption.Designed as a direct replacement, this kit installs without modification on compatible engine models.your engine part number matches 11257556955 before installation. This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.

• Engine Pistons Kit includes 8 pieces with rings and pins for complete cylinder replacement
• Compatible with M5 M6 X5 X6 M E70 F10 models equipped with S63B44 and S63B44TU 4.4L V8 Turbo engines
• Standard size design with Φ89mm diameter precise fitment and performance
• Direct replacement for OEM part number 11257556955 simplifying the repair process
• Suitable for -performance turbocharged engine rebuilds requiring internal components