Genuine OEM Audi Engine Coolant Hose, part number 059121059J. This flexible hose is designed to transport engine coolant between various components of the engine cooling system, often connecting to heat exchangers or turbocharger cooling circuits. It plays a crucial role in regulating engine temperature, preventing both overheating and overcooling. Weighing 0.063 kg and measuring 0.215m in length, this genuine OEM coolant hose is engineered with specific bends and material compounds to withstand high temperatures and pressures, ensuring leak-free performance and proper coolant flow for efficient engine cooling.