This FAE coolant temperature sensor, part number 33475, is designed to accurately measure the engine's coolant temperature. Proper monitoring of coolant temperature is crucial for maintaining optimal engine performance, preventing overheating, and ensuring efficient fuel consumption. Engineered with quality materials, this sensor provides reliable readings to your vehicle's engine control unit (ECU). The ECU uses this information to adjust fuel injection, ignition timing, and cooling fan operation, all of which contribute to the overall health and longevity of your engine. Replacing a faulty coolant temperature sensor can resolve issues such as poor starting, rough idling, increased fuel consumption, and dashboard warning lights. Trust FAE for dependable engine management components.