N63B44 Engine Full Gasket Set Fit BMW 550i 650i 750i Alpina B7 X5 X6 xDrive 4.4L. 2012 BMW 650i F12 4.4L V8 Turbo N63B44A. 2012 BMW 650i xDrive F13 4.4L V8 Turbo N63B44A. Other Gasket and O-rings. All gaskets meet or exceed the original equipment specifications providing the finest sealing products available. Gaskets utilizes OE equivalent or better materials in all our gaskets. Head gasket set (HS) contains all the gaskets and seals required to remove and replace a cylinder head(s) on an engine. The contents gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package. It usually takes 24h to handle the order. Otherwise, we will not be able to receive your return. We offer high quality engine components and our product line stands for stability, quality and performance to meet the needs of today’s challenging markets. In addition, the main components meet or exceed the stringent standards of QS/9000, ISO/9001, ISO/14001 and IATF/16949. Our gasket line is made of non-asbestos material, the best rubber, stem seal, graphite or MLS (multi-layer steel) head gasket for superior sealing. We will work hard to make sure every customer 100% satisfied and resolve any problem for you.