Genuine OEM Audi Sunroof Water Drainage Hose, part number 4E0877201A. This hose is designed to efficiently channel rainwater and other moisture away from the sunroof assembly, preventing water accumulation and potential leaks into the vehicle's interior. It is positioned as part of the sunroof's drainage system. Weighing 0.208 kg and measuring 0.36m in length, this hose is engineered for specific routing and durability. Choosing genuine OEM ensures the correct material, flexibility, and connection points for reliable water management and long-term protection against leaks.