Genuine OEM Audi Coolant Hose, part number 1K0122157HQ. This hose is designed to transport coolant efficiently to various engine components within the cooling system, facilitating heat exchange and maintaining optimal engine operating temperatures. Weighing 0.268 kg and measuring approximately 0.34m in length, it is constructed from high-quality, heat-resistant rubber compounds. Using a genuine OEM hose ensures precise fitment, proper routing, and long-term durability, preventing leaks and maintaining cooling system integrity under demanding conditions.