Standard Ignition Nitrogen Oxide (NOx) Sensor P/N:NOX055
Keep your diesel emissions system reading true with the Standard Ignition Diesel Nitrogen Oxide (NOx) Sensor NOX043. It installs as a direct-fit OE replacement at the SCR catalyst outlet on the 2020-2022 Chevrolet Silverado 1500 (L6-3.0L) and the 2020-2022 GMC Sierra 1500 (L6-3.0L). The sensor measures the concentration of nitrogen oxides in the exhaust downstream of the selective catalytic reduction (SCR) catalyst and reports that reading to the engine controller for emissions management.
The connector is rectangular with a single female connector and six male pin terminals. If a failed NOx sensor is the cause of an SCR-related trouble code or emissions warning, this unit replaces it; diagnose the cause before ordering.
Interchange: NOX1043 · DNX1043 · DNX043 · 12680288 · 12694400 · 12696465 · 24001900
Manufacturer part number NOX043. Country of origin: United States.
This part cross-references / interchanges with the following part numbers:
What does this NOx sensor do?
It measures the concentration of nitrogen oxides in the exhaust at the SCR catalyst outlet and reports that reading to the engine controller for emissions management.
Which vehicles does the NOX043 fit?
It's a direct-fit OE replacement for the 2020-2022 Chevrolet Silverado 1500 (L6-3.0L) and 2020-2022 GMC Sierra 1500 (L6-3.0L). See the Buyer's Guide tab to confirm your vehicle.
Where is this sensor located?
This unit is cataloged for the SCR catalyst outlet position, measuring exhaust downstream of the selective catalytic reduction catalyst.
What numbers does it interchange with?
It replaces NOX1043, DNX1043, DNX043, 12680288, 12694400, 12696465, and 24001900.
What are the connector details?
The sensor uses a rectangular connector with a single female connector and six male pin terminals.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.