The Cummins NOx Sensor (ENV-NOX-1619) is a high-precision nitrogen oxide sensor designed for accurate emissions monitoring in Cummins diesel engine systems. It measures NOx levels in real time and communicates with the ECM to optimize DEF dosing, improve combustion efficiency, and ensure compliance with emission standards. This helps reduce harmful exhaust emissions while maintaining strong engine performance and fuel economy. Built with durable, heat-resistant materials, it delivers reliable operation under extreme temperature and heavy-duty conditions. Fully compatible with Cummins systems, it ensures stable readings, long service life, and efficient aftertreatment system performance in commercial and industrial applications.