Genuine OEM Volkswagen Engine Oil Sump, part number 03H103601J. This critical component is mounted beneath the engine, functioning as a reservoir for engine oil, which is vital for lubrication and cooling. It provides a secure enclosure for the oil, preventing contamination and leaks. Weighing 3.176 kg, this sump is typically constructed from durable cast aluminum or stamped steel. Opting for a genuine OEM oil sump guarantees precise fitment, correct oil capacity, and material integrity, which are essential for preventing leaks and ensuring proper engine lubrication.