ELRING MLS CYLINDER HEAD GASKET TO SUIT AUDI A6 C7 CDUC CLAA CDUD TURBO DIESEL 3.0L V6 CYLINDERS 1-3Elring Cylinder Head Gasket: Precision Engineered for Engine Protection Elring Multi Layer Steel (MLS) head gasket is meticulously designed to provide a reliable seal between the engine block and cylinder head, ensuring efficient combustion and preventing fluid leakage. A failing head gasket can cause overheating, coolant loss, white smoke, misfires, and oil contamination, often due to internal leaks that may lead to serious damage if left unresolved.