Genuine OEM Audi Quick Release Coolant Hose, part number 4K0122056F. This essential component is part of the engine cooling system, responsible for transporting coolant between various components, including the radiator. It features a quick-release mechanism for secure and efficient connection and disconnection during maintenance. Weighing 0.748 kg and measuring 0.57m in length, this hose is constructed from durable materials to withstand high temperatures and pressures. Using a genuine OEM coolant hose ensures precise fitment, optimal fluid flow, and resistance to leaks, maintaining the integrity and efficiency of the cooling system.