Genuine OEM Volkswagen Sealing Flange, part number 03C103171. This sealing flange is a critical component used to create a leak-proof seal between engine parts, often related to the oil system or crankcase. It ensures that fluids and gases are contained within their intended passages. Manufactured to precise dimensions and material specifications, it guarantees a perfect fit and reliable sealing. Genuine OEM parts are essential for maintaining engine integrity and preventing costly leaks.