The Cummins 41.4 Inch Long NOx Sensor OE 2872946 And 4326874 is a reliable and efficient solution for managing exhaust emissions. Measuring 41.40 inches long, 1.63 inches tall, and 2.56 inches wide, this sensor complies with EPA 10 standards. Sold individually, it can be easily replaced with OE sensors and has been rigorously tested and accredited by third parties at the Dinex Test Center. This sensor strikes a cost-effective balance between emission control and urea consumption, making it an environmentally friendly choice. With its easy installation and compatibility with most Cummins models, it is a practical and effective direct OE replacement.