Genuine OEM Audi Camshaft Pulley, part number 059109105G. This critical engine component is responsible for transferring rotational motion from the timing belt or chain to the camshaft, ensuring precise valve timing. It is located within the engine's timing assembly, directly driving the camshaft. Weighing 0.654 kg and measuring approximately 0.11m in diameter, this pulley is engineered for durability and precise operation. Using a genuine OEM camshaft pulley is vital for maintaining accurate engine timing, preventing costly engine damage, and ensuring optimal performance and longevity.