Genuine OEM Volkswagen Camshaft Adjustment Unit, part number 03C109088G. This unit is crucial for variable valve timing systems, precisely adjusting the camshaft's rotational position relative to the crankshaft. It is located within the engine's timing assembly. Made from durable metal, this part weighs approximately 0.663 kg. Choosing genuine OEM ensures factory-calibrated timing accuracy and long-term reliability for critical engine functions.