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GM Genuine Parts Nitrogen Oxide Sensor with Clips
OE
Pack of 1

GM Genuine Parts Nitrogen Oxide Sensor with Clips

GM Part #19302359

ACDelco Part #19302359

MSRP$709.96*

ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from diesel engines, and are GM-recommended replacements for your vehicle's original components.

  • Detects the nitrogen oxide content of the exhaust to help optimize emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE

Pack of 1

About this product

ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from diesel engines, and are GM-recommended replacements for your vehicle's original components. The information from these sensors is used by the engine control module (ECM) to adjust various parameters to help reduce harmful emissions. These original equipment nitrogen oxide sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • Detects the nitrogen oxide content of the exhaust to help optimize emissions
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Wire Harness Length36.02 in / 915 mm
ClassificationOE
Terminal Quantity6
Universal Or Specific FitSpecific
Connector ColorBlack
Connector ShapeSquare
Connector GenderFemale
Terminal TypePin
Terminal GenderMale

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Use only approved fuel for your application.
  • Keep the fuel filter changed at required intervals.

Signs of wear for nitrogen oxide sensors include but are not limited to:

  • Illuminated Malfunction Indicator Lamp (MIL)
  • Hard or non-starting engine
  • Rough engine idle

ModelBody StyleTrimYear(s)
Express 25002014, 2015
Express 35002014, 2015
Express 45002014, 2015
Silverado 2500 HD2015
Silverado 3500 HD2015

Frequently Asked Questions

Yes. A faulty EGR valve will raise the NOx readings at the sensor.

Yes. It will raise emission levels and potentially cause the vehicle to fail an emission test.