Cometic C4349-027 MLS Cylinder Head Gasket for BMW M42B18/M44B19 86mm Bore

The Cometic C4349-027 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW M42B18 and M44B19 engines. This high-performance gasket features an 86mm bore diameter and a compressed thickness of .027 inches, providing an optimal seal between the cylinder head and engine block.

Key Features:

• Multi-Layer Steel construction for superior durability and heat resistance
• 86mm bore diameter for precise fitment on M42B18 and M44B19 engines
• .027-inch compressed thickness for accurate compression ratio
• Advanced coating technology ensures excellent sealing under extreme temperatures and pressures
• Engineered to withstand high-performance and forced induction applications

Cometic MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a gasket that recovers and conforms to sealing surfaces. This design provides maximum sealing performance in demanding environments, making it ideal for both stock replacement and performance builds on BMW E30 318i, E36 318i/318is/318ti, and Z3 1.9 models equipped with these engines.