Genuine OEM Volkswagen Coolant Hose, part number 7M3122073Q. This hose is a critical component of the engine cooling system, responsible for transporting coolant between various engine components to maintain optimal operating temperatures. It is located within the engine bay, connecting parts of the coolant circulation system. Weighing 0.194 kg, this hose measures approximately 0.275 meters in length. Opting for a genuine OEM coolant hose guarantees the correct material composition, pressure resistance, and routing geometry, preventing leaks and ensuring reliable engine cooling.