Genuine OEM Audi Cylinder Head Gasket, part number 059103148BQ. This gasket is crucial for sealing the combustion chambers and preventing leaks of oil, coolant, and combustion gases between the cylinder head and the engine block. It is located between the cylinder head and the engine block assembly. This metal gasket is engineered for high-temperature and high-pressure engine environments. Genuine OEM gaskets are manufactured to exact tolerances, ensuring a perfect seal and maintaining the integrity of your engine's internal components.