Delphi Nitrogen Oxide (NOx) Sensor P/N:ANS1047
Delphi ANS1051 sensor for the 2015-2017 Ram 2500 6.7L and other vehicles is a downstream nitrogen oxide (NOx) sensor that measures NOx in the exhaust stream.
A failing NOx sensor can bring on a check engine light or an emissions fault code. Before you replace the sensor, rule out damaged wiring, an exhaust leak or a fault in another emissions part that could set off a similar code.
This sensor also fits the 2015-2017 Ram 3500 6.7L and the 2016-2017 Ram 4500 6.7L, with one sensor per truck. If your truck is not named here, open the Buyer's Guide tab to check your exact model and engine.
Fit and size
Build and materials
One Nitrogen Oxide (NOx) Sensor.
Interchange: 6822 7486AB · NOX1012 · DNX3012 · NOX012
This part cross-references / interchanges with the following part numbers:
Does the Delphi ANS1051 sensor fit the 2016-2017 Ram 4500 6.7L?
Yes. Delphi ANS1051 is listed for the 2016-2017 Ram 4500 6.7L, with one sensor per truck.
Does this NOx sensor come with any extra hardware?
No. The package contains the one Nitrogen Oxide (NOx) sensor alone, with nothing else listed.
Is the Delphi ANS1051 an upstream or downstream NOx sensor?
It is a downstream sensor. Delphi ANS1051 is listed in the downstream position, one per vehicle.
What protects this NOx sensor's signal from interference?
The 2 wire shielded harness and the ground isolated design help keep electromagnetic interference (EMI) from disturbing the signal this sensor sends.
Does Delphi ANS1051 replace NOX1012?
Yes. NOX1012 is one of the cross-reference numbers this Delphi sensor replaces, along with DNX3012 and NOX012.
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.