Genuine OEM Audi Oil Pump Suction Line, part number 03L115169A. This critical engine component is responsible for transferring oil from the oil pan to the oil pump, ensuring proper lubrication throughout the engine. Weighing 0.042 kg and measuring 0.077 meters, it is precisely engineered for its specific location and function. Using a genuine OEM suction line guarantees the correct material, dimensions, and sealing properties to maintain consistent oil pressure and prevent lubrication failures.