The Cummins NOx Sensor OE 4307494, 4326769, and 4326861 is a reliable and cost-effective solution for managing exhaust emissions. Designed to meet EPA 10 standards, this sensor is directly replaceable with OE sensors and has been extensively tested and accredited by third parties. It strikes a balance between emission control and urea consumption, making it an environmentally friendly choice. With easy installation and compatibility with most Cummins models, this sensor is a practical and efficient option for reducing emissions and ensuring compliance. Direct OE replacement numbers include 4307494, 4326769, and 4326861.