Genuine OEM Hyundai Throttle Body Water Hose, part number 254682G201. This hose is an essential component of the engine cooling system, responsible for carrying coolant to or from the throttle body to regulate its temperature. It is installed as part of the engine's coolant circulation path. Made from durable, heat-resistant rubber, it is designed to withstand engine bay temperatures and coolant pressures. Choosing a genuine OEM hose ensures the correct routing geometry, material composition, and resistance to coolant chemicals for leak-free and reliable operation.