{"product_id":"cometic-bmw-s63-n63-90mm-bore-032in-mlx-head-gasket","title":"Cometic BMW S63\/N63 90mm Bore .032in MLX Head Gasket","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: C15475-032 \/ \u003cstrong\u003eUPC\u003c\/strong\u003e: 191070544294\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\n\u003cstrong\u003eCometic BMW S63\/N63 90mm Bore .032in MLX Head Gasket\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe Cometic BMW S63\/N63 90mm Bore .032in MLX Head Gasket is engineered for BMW’s high-output N63B44 and S63B44 engines. Designed with cutting-edge MLX (Multi-Layer Stopper) technology, this head gasket delivers robust sealing and durability for high-performance applications, making it the go-to choice for enthusiasts and professionals seeking reliability under extreme conditions. Crafted by Cometic Gasket, a trusted name in motorsports since 1989, this gasket ensures your engine performs at its peak, whether on the street or the track.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Choose the Cometic?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Cometic MLX Head Gasket stands out with its innovative design, featuring multiple layers of embossed stainless steel and a specialized stopper fold-over layer. This construction enhances clamp load around the combustion chamber, providing a secure seal for open-deck engine blocks without increasing bore distortion. The proprietary Viton coating on the outer layers withstands temperatures up to 482°F (250°C), ensuring resilience in harsh environments. Unlike traditional gaskets, this MLX design requires no sealants or re-torquing, simplifying installation and maintenance. It’s the ideal solution for BMW owners prioritizing performance and longevity.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included in Your Purchase\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCometic MLX Head Gasket (Single)\u003c\/b\u003e: SKU C15475-032, 90mm bore, .032in compressed thickness\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial Composition\u003c\/b\u003e: Multi-layer stainless steel with Viton rubber coating\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePackaging\u003c\/b\u003e: Securely packaged to ensure safe delivery\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWarranty\u003c\/b\u003e: Manufacturer’s warranty as per Cometic Gasket’s terms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eNote\u003c\/b\u003e: This is a single gasket. For engines requiring left and right gaskets, purchase two units. Not compatible with engines featuring O-rings or receiver grooves around cylinder bores, such as the BMW F90 M5 S63B44B engine.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Cometic C15475-032 MLX Head Gasket is designed to replace BMW part numbers 11127567764 and 11127567765, fitting a wide range of BMW models with N63B44 and S63B44 engines. Below is the comprehensive fitment list:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 550i\u003c\/b\u003e (Base): 2010–2016\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 550i GT\u003c\/b\u003e (Base): 2010–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 550i GT xDrive\u003c\/b\u003e (Base): 2010–2017\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 550i xDrive\u003c\/b\u003e (Base): 2011–2016\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 650i\u003c\/b\u003e (Base): 2012–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 650i Gran Coupe\u003c\/b\u003e (Base): 2013–2019\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 650i xDrive\u003c\/b\u003e (Base): 2012–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 650i xDrive Gran Coupe\u003c\/b\u003e (Base): 2013–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750i\u003c\/b\u003e (Base): 2009–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750i xDrive\u003c\/b\u003e (Base): 2010–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750Li\u003c\/b\u003e (Base): 2010–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750Li xDrive\u003c\/b\u003e (Base): 2010–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750i ActiveHybrid\u003c\/b\u003e: 2011–2012\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW 750Li ActiveHybrid\u003c\/b\u003e: 2011–2012\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW Alpina B6 xDrive Gran Coupe\u003c\/b\u003e (Base): 2015–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW Alpina B7\u003c\/b\u003e (Base): 2011–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW Alpina B7 xDrive\u003c\/b\u003e (Base): 2011–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW Alpina B7L\u003c\/b\u003e (Base): 2011–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW Alpina B7L xDrive\u003c\/b\u003e (Base): 2011–2015\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X4\u003c\/b\u003e (M40i): 2016–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X5\u003c\/b\u003e (M, xDrive50i): 2010–2013, 2015–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X6\u003c\/b\u003e (M, xDrive50i): 2008–2019\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X6 ActiveHybrid\u003c\/b\u003e: 2010–2011\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW M5\u003c\/b\u003e (F10): 2012–2016\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW M6\u003c\/b\u003e (F12\/F13\/F06): 2012–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X5M\u003c\/b\u003e: 2010–2013, 2015–2018\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBMW X6M\u003c\/b\u003e: 2010–2018\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eImportant\u003c\/b\u003e: This gasket does not fit the BMW F90 M5 with the S63B44B engine code due to specific design requirements.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePart Number\u003c\/b\u003e: C15475-032\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eUPC\u003c\/b\u003e: 191070544294\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBore Size\u003c\/b\u003e: 90mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eCompressed Thickness\u003c\/b\u003e: .032 inches (0.81mm)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMaterial\u003c\/b\u003e: Multi-layer stainless steel with Viton coating\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eTechnology\u003c\/b\u003e: MLX (Multi-Layer Stopper) with HP shim for enhanced combustion chamber sealing\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eWeight\u003c\/b\u003e: Approximately 1.5 lbs.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eShipping Dimensions\u003c\/b\u003e: Approximately 20” x 8” x 0.5”.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEnhanced Sealing\u003c\/b\u003e: The MLX stopper layer prevents combustion seal yielding, ensuring consistent performance under high boost or extreme conditions.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eDurability\u003c\/b\u003e: Stainless steel construction resists corrosion and rebounds effectively, extending gasket life.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eHeat Resistance\u003c\/b\u003e: Viton coating withstands temperatures up to 482°F, ideal for turbocharged N63\/S63 engines.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNo Re-Torquing\u003c\/b\u003e: The chemical bond formed during the first heat cycle eliminates the need for re-torquing, saving time and effort.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMotorsport Proven\u003c\/b\u003e: Trusted by champions in GNCC, AMA, and NASCAR, Cometic gaskets are built for high-stakes performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy This Gasket Excels\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Cometic C15475-032 MLX Head Gasket is crafted for BMW N63\/S63 engines, delivering reliable sealing for high-horsepower applications up to 1200HP. Its multi-layer design and HP shim technology provide a robust seal, preventing blowout and compensating for head lift. Unlike other gaskets, the MLX technology ensures a micro-seal against fluids, conforming to cylinder head and block surfaces for a precise fit. This gasket is a direct replacement for BMW’s OEM parts, offering performance-focused engineering at a competitive price point.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRequires smooth, flat cylinder head and block surfaces not compatible with O-ringed or grooved bores.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eProfessional installation recommended for optimal performance.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAlways verify fitment with your specific vehicle and engine code before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":43571420004431,"sku":"CGSC15475-032","price":96.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_C15475-032_UPC_191070544294.jpg?v=1757425804","url":"https:\/\/www.blackopsautoworks.com\/products\/cometic-bmw-s63-n63-90mm-bore-032in-mlx-head-gasket","provider":"Black Ops Auto Works","version":"1.0","type":"link"}