Genuine OEM Audi Outlet Camshaft Adjuster Unit, part number 022109088R. This unit precisely adjusts the timing of the engine's exhaust camshaft, optimizing exhaust valve operation for improved performance and emissions control. It is an integral part of the engine's variable valve timing system. Weighing approximately 1.13 kg, this component is built to exact factory specifications. Choosing a genuine OEM camshaft adjuster unit ensures precise calibration and reliable operation, critical for maintaining engine health and performance.