Genuine OEM Audi Engine Cylinder Head Gasket, part number 059103149AK. This essential component is designed to create a robust seal between the cylinder head and the engine block, preventing the leakage of combustion gases, engine oil, and coolant. It is critical for maintaining optimal engine compression and preventing fluid cross-contamination. Constructed from multi-layer steel (MLS) for superior durability and heat resistance, it weighs approximately 0.442 kg and is 3mm thick. Choosing a genuine OEM gasket guarantees the precise material composition and exact dimensions for an optimal, leak-free seal under all engine operating conditions.