The Paccar NOx Sensor OE 1705572, 1705520, 1703687, 1702178, and 2894940 is a highly efficient and environmentally friendly solution for controlling exhaust emissions. With dimensions of 44.65 inches long, 1.63 inches tall, and 2.56 inches wide, it is designed to meet EPA 10 standards. This sensor is sold individually and can be easily replaced with OE sensors. It has been rigorously tested at the Dinex Test Center and accredited by a third party. With its direct OE replacement numbers, it fits most Paccar models. This cost-effective sensor strikes a balance between emission control and urea consumption, making it a practical choice for reducing environmental impact. Installation is a breeze, making it a convenient option for vehicle owners.