Genuine OEM Audi Engine Coolant Hose, part number 079121057R. This molded rubber hose transports coolant to regulate engine temperature, playing a critical role in the vehicle's thermal management system. Its specific shape and durable construction are engineered for precise routing and reliable performance within the cooling circuit. Weighing 0.0385 kg and measuring 0.105 m in length, the genuine OEM material ensures resistance to heat and pressure, preventing leaks and maintaining optimal engine operation.