This fine-quality exhaust gas temperature sensor is an essential truck spare part. It monitors real-time temperature changes of exhaust flow and transfers accurate data to vehicle control units. It effectively assists aftertreatment devices to work normally, optimizes combustion status and reduces harmful exhaust emissions. Made of high temperature resistant alloy materials with tight sealing design, it resists long-term thermal erosion and vibration impact, keeping reliable service performance for long-distance truck transportation.