Cometic Gasket BMW N14B16A/N14B16C/N18B16A/N18B16C .040in MLX Cylinder Head Gasket - 78mm Bore - C4617-040

The Cometic BMW N14B16A/N14B16C/N18B16A/N18B16C .040in MLX Cylinder Head Gasket - 78mm Bore - C4617-040 is a precision-engineered head gasket with a 78mm bore and .040" compressed thickness.

The Cometic MLX Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring MLX Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers for superior sealing under extreme cylinder pressures and temperatures. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Material: MLX Multi-Layer Steel (MLS)
• Bore Size: 78mm
• Thickness: .040" compressed
• Part Number: C4617-040

Verified fitment: Mini Cooper (2007–2015); Mini Cooper Countryman (2011–2016); Mini Cooper Paceman (2013–2016).