Genuine OEM Volkswagen Camshaft Adjustment Kit, part number 05E109088M. This kit is part of the engine's timing system, responsible for adjusting the camshaft position to optimize engine performance and fuel efficiency. It is located within the engine's timing cover assembly. This part weighs 1.221 kg. Genuine OEM camshaft adjustment kits are critical for maintaining precise valve timing, ensuring smooth engine operation and preventing potential internal engine damage.