Genuine OEM Audi Oil Sump Pan Upper Part, part number 06M103603AM. This precision-cast component forms the upper section of the engine oil reservoir, essential for containing and circulating engine oil to lubricate moving parts. It weighs approximately 4.178 kg and measures 0.45m x 0.455m x 0.095m. Using a genuine OEM oil sump pan ensures exact fitment, proper sealing surfaces, and the correct internal baffling to maintain oil pressure and prevent leaks, critical for engine longevity.