Genuine OEM Volkswagen Engine Cylinder Head Gasket, part number 03L103383BK. This vital component forms a crucial seal between the engine's cylinder head and the engine block, preventing the leakage of combustion gases, coolant, and oil. It is essential for maintaining proper engine compression and preventing fluid cross-contamination. Constructed from high-quality multi-layer steel (MLS), it offers excellent heat resistance and sealing properties. Using a genuine OEM cylinder head gasket ensures precise dimensions, correct material composition, and optimal sealing performance, which are paramount for engine reliability and preventing catastrophic failures.