Genuine OEM Audi Engine Coolant Hose, part number 05A121060A. This hose is responsible for transporting coolant within the engine's cooling system, effectively regulating engine temperature and preventing overheating. It is a shaped hose connecting various cooling components. Weighing 0.061 kg and measuring approximately 0.19m in length, it is engineered for resistance to high temperatures and coolant chemicals. Choosing a genuine OEM hose guarantees the correct routing, pressure resistance, and material quality for long-term cooling system integrity.