Genuine OEM Audi Engine Cylinder Head Gasket, part number 04L103383E. This multi-layer steel (MLS) gasket provides a critical seal between the cylinder head and the engine block, containing combustion pressures and preventing the mixing of engine oil and coolant. Measuring approximately 380mm long and 190mm wide, its precise design and material composition are engineered to withstand extreme temperatures and pressures. Using a genuine OEM cylinder head gasket ensures the exact sealing characteristics and durability required for reliable engine operation, preventing costly leaks and maintaining optimal compression.