Genuine OEM Audi Engine Oil Sump Pan, part number 04L103601S. This essential component is located at the bottom of the engine and serves as a reservoir for the engine oil, which is vital for lubrication, cooling, and cleaning internal engine components. It is typically made from cast aluminum for durability and heat dissipation. Weighing approximately 3.008 kg, this pan ensures proper oil capacity and protection. Choosing a genuine OEM oil sump pan guarantees precise fitment, correct oil capacity, and robust construction to prevent leaks and protect the engine's lubrication system.