N63 Engine Cylinder Overhaul Gasket Seals Kit for BMW F07 F10 F11 F06 F12 F13 F01 F02 F03 F04 E70 F15 E71 F16 550i 650i 750i X5 X6 N63B40A N63B44A N63B44B 4.4L V8 Turbo OE 11127567765 11147583221

​​N63 Engine Cylinder Overhaul Gasket Seals Kit for BMW 550i/750i/X5/X6 4.4L V8 Turbo | OE 11127567765 | 2008-2018​​​​Product Features:​​● Precision-engineered to OE specifications, this gasket kit restores critical sealing integrity for your BMW N63 4.4L V8 Turbo engine, preventing oil/coolant leaks, reducing turbo heat soak, and extending engine lifespan during spirited driving or highway cruising.● Manufactured with multi-layer steel (MLS) head gaskets, reinforced rubber seals, and heat-resistant materials, the kit withstands extreme turbo temperatures and pressure—ensuring reliable performance in high-stress conditions.● Complete solution includes essential seals for cylinder heads, valve covers, oil pans, and turbocharger interfaces—eliminating the need for multiple purchases.​​OE Replace Part Number:​​● 11127567765; 11147583221; 11137566644; 11147647380● 11127566288; 11127566289; 11127566281; 11340039494● 11128008122; 11148483798; 11147512100; 11140149405; 11340054492​​Compatible Models:​​● For BMW 550i 2011–2016 4.4L V8 Turbo● For BMW 650i 2012–2017 4.4L V8 Turbo● For BMW 750i 2009–2015 4.4L V8 Turbo● For BMW X5 2010–2018 4.4L V8 Turbo● For BMW X6 2008–2018 4.4L V8 Turbo​​Package Including:​​● 1 x Engine Cylinder Overhaul Gasket Seals Kit​​Attention:​​⚠️ ​​Professional installation mandatory​​—requires precise torque sequencing and surface preparation. DIY installation risks coolant/oil leaks or engine damage.⚠️ Inspect cylinder heads/block for warping before installation.⚠️ Use ​​Fitment Bar​​ with your VIN to confirm compatibility with your specific 2008-2018 BMW N63 4.4L V8 Turbo model.

• ⚙️[OE Part Number] 11127567765 11147583221 11137566644 11147647380 11127566288 11127566289 11127566281 11340039494 11128008122 11148483798 11147512100 11140149405 11340054492 [Note]: Please make sure that the part number are the same as yours before ordering.
• 🚗 [Broad Compatibility Coverage] Fits for 2011-2016 550i 4.4L, for 2012-2017 650i 4.4L, for 2009-2015 750i 4.4L, for 2010-2018 X5 4.4L, for 2008-2018 X6 4.4L
• 🛡️ ​​[Stop N63 Leaks & Restore BMW Smoothness​​] Factory-spec MLS gaskets battle oil/coolant leaks in your 4.4L V8. Revive buttery acceleration for 550i cruises and X6 adventures—no more garage puddles or turbo heat soak headaches.
• 🧩 ​​[All Critical Seals in One Box​​] Complete coverage from valve covers to turbos! Multi-layer steel + thermal-resistant seals withstand extreme pressure. Perfect for mechanics tackling 750i overhauls or X5 rebuilds.
• ⚙️ ​​[Engineered for Extreme Resilience​​] Reinforced sealing channels block blowouts. Feel 'new-engine' compression even on tracked X6 M—protects your BMW's heart for long hauls.