The Cummins 32.79 Inch Long NOx Sensor OE 2894940RX And 2894940 is a crucial component for controlling exhaust emissions in Cummins models. Measuring 32.79 inches long, 1.63 inches tall, and 2.56 inches wide, this sensor meets EPA 10 exhaust emissions norms. It is a cost-effective solution that effectively balances emission control and urea consumption. Tested and accredited by a third party, this sensor is a direct OE replacement for numbers 2894940RX and 2894940, making it easy to install and suitable for most Cummins models. This sensor offers a practical and environmentally friendly solution for emission control.