Genuine OEM Audi Coolant Hose with Coupling, part number 4K0819332G. This hose is designed to facilitate the efficient flow of coolant within the engine cooling system, playing a vital role in temperature regulation. It is an essential component of the overall cooling assembly. Weighing 0.091 kg and measuring 0.165 meters in length, this hose is manufactured to stringent factory standards. Using a genuine OEM hose ensures precise fitment, correct routing geometry, and resistance to high temperatures and pressures, which are crucial for preventing leaks and maintaining the cooling system's reliability.