Genuine OEM Audi Sunroof Water Drain Hose, part number 8V3877203A. This hose is positioned at the rear left side of the sunroof assembly, designed to remove accumulated water safely away from the vehicle's interior. Its specific length (1.65 m) and routing ensure efficient drainage and prevent leaks. The hose is green in colour. Using a genuine OEM drain hose guarantees proper fitment and material durability, preventing water ingress and potential damage to interior components.