Cometic C4349-075 MLS Cylinder Head Gasket for BMW M42B18/M44B19 86mm Bore

The Cometic C4349-075 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for BMW M42B18 and M44B19 engines. This precision gasket features an 86mm bore diameter and 0.075-inch compressed thickness, providing exceptional sealing performance for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and reliability
• 0.075-inch (1.9mm) compressed thickness for precise compression ratio tuning
• 86mm bore diameter designed for M42B18 and M44B19 engine specifications
• Advanced material technology provides excellent heat resistance and sealing properties
• Engineered to withstand high cylinder pressures in performance applications
• Direct replacement for OEM gasket with improved performance characteristics

Cometic's MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a gasket that recovers and maintains seal integrity under extreme conditions. The embossed layers allow the gasket to respond to thermal expansion and contraction while maintaining consistent clamping force across the sealing surface. This gasket is ideal for enthusiasts building or rebuilding BMW E30 318i/is and E36 318i/is/ti engines with proper surface preparation and torque specifications.