Genuine OEM Volkswagen Cylinder Head Gasket, part number 077103383BT. This critical gasket seals the interface between the cylinder head and the engine block, ensuring proper compression within the combustion chambers and preventing the mixing of oil, coolant, and combustion gases. It is designed to withstand extreme temperatures and pressures. Genuine OEM cylinder head gaskets are manufactured to exact specifications, guaranteeing a perfect seal and protecting your engine's internal components.