This DENSO Exhaust Gas Temperature Sensor (Part Code: DET-2028) is designed to accurately measure the temperature of exhaust gases. Proper monitoring of exhaust gas temperature is crucial for the efficient operation of your vehicle's engine, helping to prevent overheating and ensure optimal performance. It plays a key role in the engine control unit's (ECU) calculations for fuel injection and ignition timing, contributing to better fuel economy and reduced emissions. Manufactured by DENSO, a trusted name in automotive technology, this sensor ensures reliable and long-lasting service.