Genuine OEM Audi Cylinder Head Metal Gasket, part number 03F103383E. This crucial engine component is designed to create a robust and leak-proof seal between the cylinder head and the engine block. It prevents the escape of high-pressure combustion gases, engine oil, and coolant, maintaining engine compression and preventing fluid cross-contamination. This multi-layer steel (MLS) gasket weighs 0.254 kg and measures 0.36m in length. Using a genuine OEM cylinder head gasket ensures precise manufacturing tolerances, correct material composition, and optimal sealing characteristics, which are vital for the long-term reliability and performance of the engine.