Genuine OEM Audi Engine Cylinder Head Gasket, part number 057103383KQ. This critical component is designed to form a robust, leak-proof seal between the cylinder head and the engine block, which is vital for maintaining engine compression and preventing the mixing of engine fluids. It is installed directly between the cylinder head and the engine block. With a thickness of approximately 0.002 meters, this gasket is engineered for exact fitment. Opting for a genuine OEM cylinder head gasket ensures the correct material properties and dimensional accuracy for optimal engine function and durability.