Genuine OEM Audi EGR Valve Adapter Gasket, part number 078131120M. This gasket is designed to create a tight, leak-free seal between the EGR valve and its adapter, which is crucial for maintaining proper exhaust gas recirculation and emissions control. It is positioned within the engine's emissions system. Made from durable metal, this gasket measures approximately 50mm x 45mm. Using a genuine OEM gasket ensures the correct material composition and precise dimensions for a reliable seal, which is vital for engine performance and emissions compliance.