This corresponds to part number A2712002056, which is an engine radiator coolant hose. It is compatible with multiple vehicle , including W204, W212, and S204, offering wide compatibility. Connecting the engine to cooling system components, it is a core pipeline for coolant circulation. It delivers coolant to facilitate exchange and maintain the engine's normal operating temperature. Made of temperature and pressure resistant materials, it can withstand the complex environment of the engine compartment, ensuring stable transmission.