Test, Measure & Inspect By JaoRop

• Compatible Vehicle 2019-2023 Dodge Ram 2500 3500 4500 5500 6.7L
• Replacement Part Number ?68447681AA
• OEM Quality Each Nitrogen Oxide Inlet Downstream NOx Sensor with material and vehicle test drive before leaving the factory to ensure compliance with OEM standards. Installation is simply a matter of replacing the old or damaged NOx sensor with a new one.
• Operating Principle The NOx sensor is part of the NOx abatement aftertreatment system for diesel vehicles using urea-based SCR systems. It is located Downstream of the SCR catalyst and measures the NOx gas concentration directly at the engine output, which helps determine the optimum amount of urea to inject.
• Warranty For NOx sensor we offer a 1 year warranty and if there is any problem with NOx Sensor during the warranty period, we will gladly replace them or refund your money, whichever you choose.