Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0819673A. This hose is a vital component of the engine cooling system, responsible for circulating coolant between various engine components and the radiator. It ensures efficient heat transfer to maintain optimal engine operating temperatures. Weighing 0.0852 kg and designed with specific bends and connections, this hose is made from heat-resistant rubber. Using a genuine OEM coolant hose guarantees precise fitment, correct material composition for heat and pressure resistance, and long-term durability, preventing leaks and engine damage.