Genuine OEM Audi Coolant Hose, part number 4L0122073A. This essential component is designed to circulate coolant efficiently through the engine cooling system, helping to regulate engine temperature and prevent overheating. It is engineered to withstand high temperatures and pressures, ensuring a reliable flow of coolant. Weighing 0.292 kg with dimensions of 0.27m x 0.22m x 0.065m, this hose features durable materials and precise bends. Choosing a genuine OEM coolant hose ensures correct routing, proper sealing, and resistance to thermal cycling and chemical degradation, which are critical for engine longevity.