Genuine OEM Audi Cylinder Head Cover Screw, part number 022103831B. This specialized screw is designed to securely fasten the cylinder head cover to the engine. It features an integrated rubber grommet, which provides a critical seal to prevent oil leaks and dampens vibrations for a quieter operation. The screw is made from durable metal with a protective black finish, weighing 0.017 kg. Using genuine OEM screws ensures the correct torque specifications, thread integrity, and sealing properties, which are essential for maintaining engine oil containment and preventing costly leaks.