Genuine OEM Audi Outlet Camshaft Adjuster, part number 03H109088D. This critical engine component precisely adjusts the timing of the engine's exhaust valves, which is essential for optimizing engine performance, fuel efficiency, and emissions. It is installed on the exhaust camshaft within the engine. Constructed from durable metal and composite materials, this adjuster unit weighs 1.069 kg. Choosing a genuine OEM camshaft adjuster ensures factory tolerances, precise timing control, and long-term reliability for the valve train.