Genuine OEM Audi Headlight Drain Vent Hose, part number 8W0941717A. This hose is designed to drain moisture and condensation from the headlight assembly, maintaining optimal light output and preventing internal damage. It is positioned at the front of the vehicle and is made from durable, flexible rubber or plastic. Weighing approximately 0.043 kg, genuine OEM hoses ensure correct routing geometry and material resistance to environmental factors for long-lasting performance.