Genuine OEM Volkswagen Cylinder Head Cover, part number 07C103470AH. This component seals the top of the cylinder head, protecting the valve train and other internal engine parts from contamination. It often serves as a mounting point for ignition coils or other engine accessories. The cover is designed to maintain a seal under engine operating temperatures and pressures. Genuine OEM cylinder head covers are made from materials that resist heat and oil degradation, ensuring a long-lasting seal and protecting the engine's internal components.