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Dorman 904-421 Nitrogen Oxide (NOx) Sensor for Specific Chevrolet / GMC Models, Silver Fits select: 2011-2014 CHEVROLET SILVERADO, 2011-2014 GMC SIERRA

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US$122.56 cheaper than the new price!!

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Product details

Management number 254188430 Release Date 2026/11/07 List Price US$81.71 Model Number 254188430
Category

This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.

  • Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles
  • Restores performance - properly repairs nitrogen oxide detection to comply with regulations
  • Application specific - reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality - backed by team of engineers and quality specialists in the United States
  • Ensure fit - to make sure this part fits your exact vehicle, input your year, make, model and configuration into the fitment tool on this page
  • Vehicle model years this part fits:
    Chevrolet Express 2500: 2010, 2011, 2012, 2013, 2014
    Chevrolet Express 3500: 2010, 2011, 2012, 2013, 2014
    Chevrolet Express 4500: 2010, 2011, 2012, 2013, 2014
    Chevrolet Silverado 2500 HD: 2011, 2012, 2013, 2014
    Chevrolet Silverado 3500 HD: 2011, 2012, 2013, 2014
    GMC Savana 2500: 2010, 2011, 2012, 2013, 2014
    GMC Savana 3500: 2010, 2011, 2012, 2013, 2014
    GMC Savana 4500: 2010, 2011, 2012, 2013, 2014
    GMC Sierra 2500 HD: 2011, 2012, 2013, 2014
    GMC Sierra 3500 HD: 2011, 2012, 2013, 2014
Manufacturer part number 904-421
Vehicle make Chevrolet
Vehicle model 904421
Vehicle year 2010, 2011, 2012, 2013, 2014
Compatibility Select Chevrolet / GMC Models
Compatible cars Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Express 4500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, GMC Savana 4500, GMC Sierra 2500 HD, GMC Sierra 3500 HD
Vehicle fitment type Specific
Brand Dorman
Automotive parts division Direct Replacement
Features Easy Installation
Vehicle mount location Rear
Rec. use Automotive
Color Silver
Items included 1 Sensor With Module
Pieces 1
Model 904-421
Vehicle type Car
Has written warranty No
Assembled product weight 1 lb

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