Mercury Cougar 1996-1997 3.8 & 4.6 Gas Engine Coolant Temperature Sensor Sender

This Engine Coolant Temperature Sensor Sender is engineered for the 3.8L and 4.6L gas engines in your Mercury Cougar, delivering accurate thermal readings to the engine management system. By continuously monitoring coolant temperature, the sensor enables precise control of fuel injection timing, spark advance, and cooling fan activation—essential for optimal combustion efficiency and engine longevity. Manufactured to OEM specifications for 1996-1997 Cougar models, this direct-fit replacement requires no modifications. Restore dependable temperature sensing and maintain peak engine performance with this critical component.