Genuine OEM Volkswagen Flexible Coolant Hose, part number 3D0122096B. This hose is a critical component in the engine's cooling system, facilitating the flow of coolant between various parts. It is positioned within the cooling assembly. Constructed from durable rubber and plastic for long-lasting performance. Genuine OEM ensures precise fitment and resistance to heat and pressure, vital for preventing leaks and maintaining optimal engine temperature.