Genuine OEM Audi Engine Timing Sprocket, part number 059109085G. This precision-engineered component engages with the timing chain to synchronize critical engine components, ensuring accurate valve timing and engine performance. Weighing approximately 0.42 kg, it is designed for durability and exact fitment within the engine's timing system. Choosing a genuine OEM sprocket guarantees factory tolerances and material quality, crucial for the longevity and reliable operation of the engine's timing mechanism.