A Coolant Temperature Sensor is used to measure the temperature of the coolant in a machine. It is located in the engine block or radiator, and it sends a signal to the engine control unit which can then be used to control the engine's temperature.Attributes: • Prevents the engine from overheating• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Coolant Temperature Sensor is used to monitor the temperature of the coolant.