The Cummins Heavy Duty NOx Sensor with Inlet Sensor is a reliable and practical 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 S11110, 3687930, 4326870, 3687930RX, and 904-6009. Trust in the quality and performance of this sensor to ensure optimal functionality and efficiency for your heavy-duty vehicles.