Genuine OEM Volkswagen Sealing Flange, part number 0XW103171. This flange is designed to connect or seal various engine components, ensuring proper assembly and preventing leaks. It is located as part number 2 in the engine block diagram. The part weighs 0.554 kg and has dimensions of 0.222m x 0.235m x 0.025m. Genuine OEM sealing flanges are manufactured to exact tolerances to ensure a perfect seal, preventing oil or coolant leaks and maintaining engine integrity.