Genuine OEM Volkswagen Sunroof Water Hose, part number 5C6877234. This hose is designed to drain water away from the sunroof assembly, preventing leaks and water damage to the vehicle interior. It is positioned as part of the sunroof drainage system. Constructed from durable rubber, it ensures reliable water management. Genuine OEM parts are critical for sunroof hoses to maintain precise fitment and material integrity, preventing premature failure and water ingress.