The URO Parts Engine Coolant Temperature Sensor - 017840 is a high-quality sensor designed to measure the temperature of the engine coolant. It is made from durable materials and is compatible with a wide range of vehicles. The sensor is responsible for sending accurate temperature readings to the engine control unit, allowing it to adjust fuel delivery, ignition timing, and other important functions. This helps to ensure optimal engine performance, fuel efficiency, and emissions control. The URO Parts Engine Coolant Temperature Sensor - 017840 is a reliable and essential component for any vehicle's cooling system.