NOX Nitrogen Oxide Sensor 4326863 QSB6.7 Diesel Engine Nitrogen Oxide Sensor Truck Afterteatment Device Nox Sensor 4326471

4326863 QSB6.7 Diesel Engine Nitrogen Oxide Sensor Truck Afterteatment Device Nox Sensor 4326471 Anti-seize coating pre-applied to prevent high temperatures from damaging the unit The Main Function Of A Nitrogen Oxide (Nox) Sensor In A Car Is To Monitor And Detect The Levels Of Nitrogen Oxides In The Exhaust Gases. Improve fuel efficiency, stable performance, strong and durable, welding sealing, reduce emissions of carbon dioxide and other harmful substances, and extend the service life of the catalytic converter. providing real-time data to the engine control system for optimal performance