The Cummins 44.49 Inch Long NOx Sensor OE 4326867, 5297478, And 5WK96754C is a cost-effective solution for emission control and urea consumption. Measuring 44.49 inches long, 1.63 inches tall, and 2.56 inches wide, this sensor meets EPA 10 exhaust emissions norms. It is directly replaceable with OE sensors and fits most Cummins models. Tested at the Dinex Test Center and accredited by a third party, this sensor offers a practical and environmentally friendly option for reducing emissions. With easy installation and direct OE replacement numbers, it provides a reliable and efficient solution for emission control.