Genuine OEM Volkswagen Seal, part number 7E0129496. This seal creates a tight barrier to prevent the leakage of fluids or gases from a component. It is located at position 15 in the diagram. The seal is made from high-quality rubber compound to ensure a long-lasting, leak-free seal. Genuine OEM seals provide the exact fit and material properties required to prevent leaks and maintain the efficiency of the associated system.