Genuine OEM Audi Engine Coolant Hose, part number 8W0122445C. This critical hose is responsible for carrying coolant to regulate engine temperature, playing a vital role in the thermal management system. It is positioned to connect to the engine oil cooler, facilitating heat exchange. Weighing 0.1334 kg and measuring approximately 24 cm in length, this hose is designed for durability and resistance to high temperatures and pressures. Opting for a genuine OEM hose guarantees correct routing, material composition, and resistance to degradation, preventing leaks and maintaining engine health.