Genuine OEM Audi Camshaft Control Valve, part number 06H109257A. This precision valve is integral to the variable valve timing system, regulating the flow of engine oil to adjust camshaft position. This adjustment optimizes valve overlap, enhancing engine performance, fuel efficiency, and emissions control. Weighing 0.064 kg, it measures 0.048m in length. Choosing a genuine OEM valve ensures precise hydraulic control and reliable operation, critical for the sophisticated demands of modern engine management.