Genuine OEM Audi Engine Oil Sump Seal, part number 079103121AT. This critical sealing component is designed to create a secure, leak-proof connection for the engine oil sump, preventing oil loss and ensuring the engine's lubrication system operates effectively. It is installed at the interface of the oil sump. Made from resilient rubber, it weighs 0.00186 kg and measures 0.042m in length. Opting for a genuine OEM seal guarantees the correct material properties, precise dimensions, and resistance to engine fluids and temperatures, which are essential for long-term sealing integrity and engine health.