Genuine OEM Audi Engine Oil Separator Gasket, part number 0P2103517. This gasket seals the engine oil separator, preventing oil leaks and ensuring proper crankcase ventilation. It is installed between the oil separator and its mating surface. Weighing approximately 0.017 kg, this seal is made from durable material designed to withstand engine oil and operating temperatures. Using a genuine OEM gasket ensures precise fitment and material integrity, crucial for maintaining engine cleanliness and preventing vacuum leaks.