GM Genuine Parts Nitrogen Oxides Sensor (Programming Required)
OE
Pack of 1

GM Genuine Parts Nitrogen Oxides Sensor (Programming Required)

GM Part #24001899

ACDelco Part #24001899

MSRP$270.66*

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.

  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Detects the nitrogen oxide content of the exhaust to help optimize emissions
  • GM-recommended replacement part for your GM vehicle's original factory component

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.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • 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
Connector ShapeOval
Terminal Quantity6
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 1500Crew Cab Pickup2020, 2021
Silverado 1500Extended Cab Pickup2020, 2021
Silverado 1500 LTDCrew Cab Pickup2022
Silverado 1500 LTDExtended Cab Pickup2022

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.