Genuine OEM Audi Coolant Hose, part number 7L8121051L. This hose is an integral part of the engine's cooling system, responsible for transporting coolant to maintain optimal operating temperatures. It is specifically designed for installation on the right side of the vehicle's cooling assembly. Weighing approximately 0.47 kg, it is manufactured from robust, high-temperature resistant rubber compounds. Using a genuine OEM coolant hose ensures the correct routing, precise fit, and material integrity necessary for a leak-free and efficient cooling system.