Vehicle Fitment
Ford
Mercury
Engine Coolant Temperature Sensor (ESA19557) by TRQ®. Replace your faulty engine coolant temperature sensor with the high-quality sensor from TRQ. The engine coolant temperature sensor is designed to fit, perform, and last as long as its factory counterpart. It will make accurate measurements of the coolant/antifreeze mix, sending a proper signal to the computer so that your vehicle will keep running in tip-top condition.