Engine coolant temperature sensor that delivers precise coolant temperature readings to the engine control unit. Accurate data enables proper fuel delivery, ignition timing, and cooling fan operation, contributing to reliable starts, stable idle, and improved engine efficiency. OE standards Designed and manufactured with modern tooling to ensure high quality and reliability. This sensor is built to meet or exceed OEM specifications for dependable performance. Quality manufacturing Replacement parts are engineered to the same specifications as the OEM and use durable materials for longer service life. Built to withstand engine conditions and provide consistent sensing performance. Direct replacement Installs as a seamless, fit-for-purpose replacement that mirrors the factory unit. Easy installation without modification, restoring original function quickly and with confidence. Use scenarios - Replacing a failing sensor in an older or high-mileage vehicle to restore accurate temperature readings and stable engine performance. - When you notice temperature gauge fluctuations, rough idle, or erratic cooling fan operation due to a faulty sensor, affecting driveability and efficiency. - During routine maintenance or part upgrades to maintain OEM-like performance and reliability in engines that rely on precise temperature sensing. Compatibility and performance Designed to function as a direct fit for engines that use the Engine Coolant Temperature Sensor, ensuring reliable readings and consistent vehicle operation. Built to maintain performance under normal driving conditions with durable materials and precise tolerances.