Genuine OEM Audi Fuel Hose Vent Line, part number 8K0201214C. This hose assembly is designed to allow fuel vapor to escape from the fuel tank, maintaining proper pressure within the fuel system. It is a flexible, multi-branched rubber hose, weighing approximately 0.22 kg. Choosing genuine OEM ensures the correct material resistance to fuel vapors and the precise routing geometry for a secure and leak-free connection.