Genuine OEM Audi Coolant Hose with Coupling, part number 1K0122157KL. This essential component facilitates the transfer of coolant between various parts of the engine cooling system, maintaining optimal engine operating temperatures. It is designed with integrated couplings for a secure and leak-free connection. Weighing 0.227 kg, this hose is constructed from durable, heat-resistant materials to withstand the demanding conditions of the engine bay. Choosing a genuine OEM coolant hose ensures precise routing geometry, correct material composition, and reliable sealing, preventing leaks and maintaining cooling system efficiency.