Cometic BMW B58TU Gen 2 .036in MLX Cylinder Head Gasket
Cometic BMW B58TU Gen 2 .036in MLX Cylinder Head Gasket
Cometic BMW B58TU Gen 2 .036in MLX Cylinder Head Gasket is designed for the later 2019-on BMW/Toyota B58TU Gen 2 engine family.
Specifications
- Part number: C14144-036
- 83 mm round bore
- .036 in (0.914 mm) compressed thickness
- Three-layer MLX stainless-steel construction
- UPC: 191070559373
Design
The MLX stopper-layer design increases combustion-seal clamp concentration, while coated embossed outer layers provide a fluid micro-seal across aluminium engine surfaces. It is intended for demanding boosted and performance engine combinations.
Fitment
Later B58TU Gen 2 applications including supported G-series M240i, M340i, M440i, Z4, X3, X4, 540i, 740i and 840i models, plus the Toyota A90/A91 GR Supra. This is not a universal gasket for every B58 generation; confirm engine generation and part number before ordering.
Installation and supply
Professional engine assembly is required. Confirm surface finish, fasteners, clearances and compression-ratio requirements. Cometic lists this part as manufactured to order with an indicative 2–4 week manufacturer delivery window; Australian supply timing may vary.
Supplier
Cometic
Product System
- Engine Parts
Vehicle Fitment
- BMW 2 Series M240I G42 B58
- BMW 340I M340I G20 G21 B58
- BMW 4 Series G22 B58
- BMW 4 Series G23 B58
- BMW 4 Series Gran Coupe G26 B58
- BMW 5 Series G30 B58
- BMW 5 Series Touring G31 B58
- BMW X3 G01 B58
- BMW X4 G02 B58
- BMW X5 G05 B58
- BMW X6 G06 B58
- BMW X7 G07 B58
- BMW Z4 G29 B58
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.