Equip your semi truck to be Ready for the Road Ahead™, with the Dinex Emissions 2nd Generation Nitrogen Oxide Sensor, a key piece that provides enhanced air quality safety. Due to its ability to monitor the exhaust gases from a vehicle, this replacement device is able to communicate with the ECU to make necessary adjustments that reduce the amount of nitrogen produced. Fashioned with precision components to accurately detect gas levels. FleetPride is your First Click in Heavy Duty®.