Genuine OEM Audi Coolant Hose, part number 5C0122062. This component is vital for the engine cooling system, facilitating the precise flow of coolant between various engine components to maintain optimal operating temperature. It is positioned within the complex network of cooling lines. Weighing approximately 0.17 kg, this hose is designed for specific routing and fluid resistance. Choosing a genuine OEM coolant hose ensures the correct material, pressure rating, and exact routing geometry for reliable, leak-free performance under thermal stress.