Genuine OEM Audi Oil Pump Drive Gear, part number 03G103305C. This critical component is responsible for driving the engine's oil pump, ensuring the continuous circulation of lubricating oil throughout the engine. It is typically located within the engine's timing or accessory drive system, engaging with other gears to transmit power. Precision-machined from durable metal, this helical gear measures approximately 0.054m in diameter and 0.014m in height, weighing 0.131 kg. Using a genuine OEM oil pump drive gear guarantees exact tooth profiles, material hardness, and dimensional accuracy for reliable oil pressure and long engine life.