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 function: STD 0.00 specification for engine function Cylinder Bore: Φ89.00mm for fit and efficiency Piston Design: Wrist Diameter Φ22mm and Wrist Length 64mm Ring Thickness: 1st ring 1.5mm, 2nd ring 1.5mm, 3rd ring 2.0mm for sealing Compatibility: Designed for models equipped 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 provides under stress operating conditions.The standard 0.00mm specification ensures proper clearance and engine function without risk of cylinder distortion.The Φ89.00mm bore size is machined to match specified engine requirements.Piston wrist pin diameter of Φ22mm and length of 64mm contribute to structural integrity during.Three-ring design with 1.5mm first and second rings and a 2.0mm oil control ring enhances sealing function and reduces oil consumption.This kit serves as a direct replacement for engines requiring OEM-level fitment.Suitable for use in vehicles where S63B44 or S63B44TU engines are installed.Confirm engine model and specifications before installation to compatibility.

• Compatible with multiple models including M5 M6 X5 X6 M E70 F10 equipped with S63B44 and S63B44TU 4.4L V8 turbo engines
• Complete 8-piece piston kit includes pistons rings and wrist pins for full cylinder replacement
• Standard size design with Φ89mm diameter ensures precise fitment for OEM engine rebuilds
• Engineered for function applications to maintain compression and under turbocharged conditions
• Direct replacement solution ideal for engine overhauls restoration projects and function