An ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensor is a GM-recommended replacement for your vehicles original component, and is an exhaust gas sensor that detects the nitrogen oxide content of the exhaust from diesel engines. This information is used by the engine management computer to adjust various parameters to reduce harmful emissions. This original equipment nitrogen oxide sensor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
- Detect the nitrogen oxide content of the exhaust to optimize emissions and fuel economy
- GM-recommended replacement part for your GM vehicles original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- Popular Fitments: 2011-2014 Chevrolet Silverado 2500 HD,Silverado 3500 HD 6.0L 6.6L, 2010-2014 Chevrolet Express 2500,Express 3500 4.8L 6.0L 6.6L
- Popular Fitments: 2011-2014 GMC Sierra 2500 HD,Sierra 3500 HD 6.0L 6.6L, 2010-2014 GMC Savana 2500,Savana 3500 4.8L 6.0L 6.6L













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