Dorman 904-421 | Nitrogen Oxide (NOx) Sensor

Part Number

904-421

Nitrogen Oxide Exhaust Sensor

Fits: 10-14 Chevrolet Express 2500, 10-14 Chevrolet Express 3500, 10-14 Chevrolet Express 4500, 10-14 GMC Savana 2500, 10-14 GMC Savana 3500, 10-14 GMC Savana 4500, 11-14 Chevrolet Silverado 2500 HD, 11-14 Chevrolet Silverado 3500 HD, 11-14 GMC Sierra 2500 HD, 11-14 GMC Sierra 3500 HD

Special Price $167.32 Regular Price $185.91

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In stock

Estimated Ship Date: 1 Business Day or Less

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Details

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.

BRAND: Dorman - OE Solutions

FEATURES:

Trustworthy quality - backed by team of engineers and quality specialists in the United States
Application specific - reverse engineered from the original design on certain vehicle years, makes and models
Restores performance - properly repairs nitrogen oxide detection to comply with regulations
Chevrolet 2014-10, GMC 2014-10
Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles
NOX SENSOR
Nitrogen Oxide Exhaust Sensor
NOx, Nitrogen, Oxide, Sensor, Sensors

SPECIFICS:

Color	Silver
Connector Color	Black and Silver
Connector Gender	Female
Connector Shape	Rounded Rectangle
Finish	Plain
Package Contents	1 Sensor With Module
Terminal Gender	Male
Terminal Quantity	6
Terminal Type	Pin
Universal Or Specific Fit	Specific
Wire Gauge Measurement	22
Wiring Harness Length	920

DOWNLOADS:

INTERCHANGE:

STANDARD MOTOR PRODUCTS: NOX001
General Motors: 19256344

APPLICATIONS:

2011-2014 Chevrolet Silverado 3500 HD - Position: Downstream
2010-2014 GMC Savana 2500 - Position: Downstream
2010-2014 GMC Savana 4500 - Position: Downstream
2010-2014 GMC Savana 3500 - Position: Downstream
2010-2014 Chevrolet Express 4500 - Position: Downstream
2011-2014 GMC Sierra 3500 HD - Position: Downstream
2011-2014 Chevrolet Silverado 2500 HD - Position: Downstream
2010-2014 Chevrolet Express 2500 - Position: Downstream
2010-2014 Chevrolet Express 3500 - Position: Downstream
2011-2014 GMC Sierra 2500 HD - Position: Downstream

Product Questions (3)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.