Genuine OEM Audi Exhaust Manifold Seal, part number 077253039C. This multi-layer metal gasket is crucial for creating a tight, leak-free seal between the exhaust manifold and the cylinder head. It prevents hot exhaust gases from escaping, maintaining engine performance and reducing emissions. Positioned at the exhaust manifold flange, it withstands extreme temperatures and pressures. Using a genuine OEM seal ensures precise fitment and optimal sealing characteristics, critical for exhaust system integrity.