Genuine OEM Audi Engine Oil Sump, part number 06L103603AT. This essential component is located at the bottom of the engine, serving as a reservoir for engine oil and housing the oil pickup tube. Its design ensures proper oil collection and cooling before circulation. Weighing 3.678 kg, it is typically made from durable cast aluminum or steel. Using a genuine OEM oil sump guarantees precise fitment, proper sealing to prevent leaks, and the structural integrity needed to protect the engine's lubrication system from road debris and impacts.