Genuine OEM Audi Engine Valve Cover Screw, part number 077103831E. This screw is designed to securely fasten the engine valve cover, ensuring a tight seal and preventing oil leaks. It features an integrated washer and rubber grommet for enhanced sealing and vibration damping. Measuring 33mm long, 16mm wide, and 16mm high, it provides a precise fit. Using genuine OEM fasteners ensures the correct torque specifications and material integrity, crucial for maintaining engine sealing and preventing component damage.