Cross reference 1836539C91, this sensor is meticulously designed to meet the highest industry standards, ensuring seamless integration with your vehicle's engine control module (ECM). Enhance Engine Control: The Manifold Air Temperature Sensor (MAT) plays a pivotal role in measuring the temperature of the air entering your engine's intake manifold. By providing precise data to the ECM, this sensor enables real-time adjustments to the air/fuel mixture and ignition timing, resulting in exceptional engine control and responsiveness. Fuel Economy and Emission Regulation: Our MAT sensor is engineered to deliver enhanced EGR operation, further promoting fuel economy and emission regulation. It allows the ECM to optimize timing and fuel rate during cold starts, ensuring a smooth and efficient performance every time you hit the road. Premium Construction: Crafted with meticulous attention to detail, our sensor has durability and reliability backed by a lifetime warranty. Why Choose Our Sensor? Tailor-made for select commercial trucks. Helps keep engine efficiency and fuel economy for optimized on-road performance. Precise air temperature data for superior engine control and responsiveness. Compliant with emission regulations. Uncompromising build quality ensures long-lasting service life. Easy installation, saving you time and effort.