The Cummins Heavy Duty NOx Sensor with Inlet Sensor is a practical and reliable solution for your Cummins models. With its Inlet Sensor Type and M20 by 1.5 Thread Size, this sensor fits most Cummins models seamlessly. It is sold individually and is compatible with OEM and aftermarket numbers such as S11873, 2872948NX, 2872948, 326873RX, 904-6011, 4326873, 326873, A034M378, SNS142, 5WK96742, 5WK96742B, 7099783C1, and 2006244. Trust in this heavy-duty sensor to accurately monitor NOx levels, ensuring optimal performance and compliance with emissions regulations.