Cometic Gasket Expands Performance Line with New MLX Head Gaskets for BMW B58, S63, and N63 Engines
Monday, June 23rd, 2025
Cometic Gasket, a leader in high-performance sealing solutions, is proud to announce the expansion of its MLX (Multi-Layer Stopper) head gasket line to include several key BMW platforms, offering engine builders and performance enthusiasts unmatched sealing strength, reliability, and configurability.

C14121-036
BMW B58 (2015–2020 Gen 1, 3.0L I6)
Part Number: C14121-036
Description: MLX Cylinder Head Gasket
Specs: 83mm Bore, .036" Thickness
For chassis codes F22, F23, F30, F32, F33, F34, F36 and G01, G02, G11, G30, G32.

C14144-040
BMW B58TU (2020+ Gen 2, 3.0L I6)
Part Number: C14144-040
Description: MLX Cylinder Head Gasket
Specs: 83mm Bore, .040" Thickness
For chassis codes G01, G02, G05, G06, G07, G11, G14, G15, G20, G22, G23, G29, G30, G32 and the Toyota A90/A91 Supra.

C14198-030
Part Number: C14198-030
Description: MLS Exhaust Gasket
Specs: Stock Port, .030" Thickness

C15475-032
BMW N63 / S63 (2008–2018, 4.4L V8)
Part Number: C15475-032
Description: MLX Cylinder Head Gasket
Specs: 90mm Bore, .032" Thickness
Covering a wide range of BMW models including E70, E71, F01, F02, F06, F07, F10, F12, F13, F15, F16, and F85.

C14206-032
BMW S63B44T4 (2018+, 4.4L V8)
Part Number: C14206-032
Description: MLX Cylinder Head Gasket
Specs: 92mm Bore, .032" Thickness
For F90, F91, F92, F93, F95, F96 X5 M, X6 M, M5 and M8 models.
All new offerings feature Cometic’s proven MLX construction, engineered with multiple layers of stainless steel for maximum durability, an integrated stopper layer for optimum load distribution, and proprietary coatings for enhanced sealing under high cylinder pressures. These gaskets are ideal for high-boost, high-compression, or built engine applications.
Additionally, customers can select thinner or thicker layer configurations to fine-tune compression ratio and piston-to-head clearance, giving engine builders the flexibility to tailor the gasket to their specific build goals.