Genuine OEM Audi Headlamp Drain Hose, part number 4KE941717. This hose is vital for allowing water to drain effectively from the headlamp assembly, preventing accumulation and potential damage to internal components. It is connected to the headlamp unit. Made from resilient, water-resistant material, it ensures reliable drainage. Genuine OEM hoses provide precise fitment and material integrity, crucial for protecting sensitive headlight electronics and maintaining optical clarity.