Genuine OEM Audi Main Sealing Flange, part number 038103151H. This component is typically located at the front of the engine, providing a crucial seal around the crankshaft or camshaft to prevent oil leaks. It ensures the integrity of the engine's lubrication system. Constructed from durable cast metal, it weighs 0.741 kg. A genuine OEM sealing flange guarantees precise dimensions, proper sealing surface, and material compatibility for a leak-free and reliable engine.