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GM Genuine Parts Nitrogen Oxides Sensor
OE
Pack of 1

GM Genuine Parts Nitrogen Oxides Sensor

GM Part #12708006

ACDelco Part #12708006

MSRP$321.30*

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

Universal Or Specific FitSpecific
Connector ColorBlack
Terminal Quantity6
Connector ShapeOval
ClassificationOE
Terminal TypePin
Terminal GenderMale
Connector GenderFemale
ColorMetallic Bright
Wire Gauge Measurement7.3

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.

ModelBody StyleTrimYear(s)
Silverado 2500 HD2020, 2021, 2022, 2023
Silverado 3500 HD2020, 2021, 2022, 2023
Silverado 4500 HDCab & Chassis - Conventional2021, 2022, 2023
Silverado 5500 HDCab & Chassis - Conventional2021, 2022, 2023
Silverado 6500 HDCab & Chassis - Conventional2021, 2022, 2023

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.