Nitrogen Oxide / NOx Sensor ~ Inlet | Cummins 4326870 / 2872944 / 3687930 | FleetRun FR-AFTR551

Introducing the FleetRun FR-AFTR551 NOx Sensor - the ultimate solution for all your Cummins aftertreatment and emissions needs. Whether you're a truck owner, operator, or mechanic, this sensor is an essential part of your vehicle's system and will ensure your truck runs at peak performance.

NOx Sensors, also known as Nitrogen Oxide Sensors are a part of the aftertreatment / emissions system of various tractors/trucks and may be specific to a certain year, make, and model of the application.

With a part number 3687930RXCUM, this sensor is a direct replacement for the OEM part number 4326870 and is compatible with a wide range of Cummins engines. It features a 4-pin connector, 12v voltage, and a wire harness length of 620mm. The sensor thread is M20-1.5 and the wire gauge measurement is 20 AWG. The sensor is a female connector, with a rounded square shape.

The installation process of this sensor is straightforward and can be easily accomplished by a qualified mechanic. And in case you need any help, our website resources are available 24/7 for you to use or you can give us a call 7 days a week for dealer-level support.

At FleetRun, we understand the importance of timely repair and maintenance of your truck, which is why we offer competitive pricing on all our products. We believe that purchasing high-quality parts should not break the bank, and that is why we offer the best prices in the market.

We also understand the importance of customer feedback, which is why we encourage our customers to leave reviews on our website. We value your feedback and use it to improve our products and services.