Genuine OEM Audi Camshaft Adjuster Unit, part number 058109088K. This vital engine component is responsible for precisely controlling the camshaft timing, which is crucial for optimal engine performance, fuel efficiency, and emissions control. It is an integral part of the engine's valvetrain system. Weighing approximately 1.04 kg and measuring 0.17 meters in length, this unit is engineered to exact factory specifications. Choosing a genuine OEM camshaft adjuster ensures correct timing adjustments, seamless integration with engine management systems, and reliable operation, preventing costly engine damage and maintaining peak performance.