Genuine OEM Audi exhaust manifold gasket, part number 07K253039E. This gasket creates a high-temperature, leak-free seal between the cylinder head and the exhaust manifold. It is positioned in the exhaust assembly as shown in the diagram. Genuine OEM gaskets are manufactured from high-grade materials designed to withstand extreme thermal cycling and pressure, ensuring a proper seal that prevents exhaust leaks and maintains engine efficiency.