Walker Products 1004-1042 nitrogen oxide (nox) sensor for the 2011-2018 Kenworth T660 6-cylinder 12.9L or 14.9L and other vehicles reads the nitrogen oxide level in the exhaust gas.
- Sends the NOx reading to the vehicle's control module for emissions monitoring
- Sold as a single sensor, with one used per application
Quick facts
- Part: Walker Products 1004-1042 nitrogen oxide (nox) sensor
- Fits: 2011-2018 Kenworth T660 6-cylinder 12.9L or 14.9L and other vehicles
An emissions warning light, a stored NOx sensor fault code or a failed emissions test can go with a failing sensor. A worn wiring connector or another exhaust emissions part can produce these signs too, so find the cause before you buy a sensor.
Fits
The part is listed for a wide range of Kenworth, Freightliner, International and Peterbilt models, including the 2011-2018 Kenworth T680 6-cylinder 12.9L and the 2013-2018 T680 6-cylinder 14.9L, plus the 2011-2018 Kenworth T800 6-cylinder 14.9L and the 2014-2018 T800 6-cylinder 12.9L. A 2011-2018 Kenworth T660 6-cylinder 12.9L or 14.9L takes one sensor, and this listing is one sensor. If your own model is not named here, look it up by year, model and engine in the "Vehicles it fits" section.
Specifications
- Quantity per vehicle: 1
- Pieces per listing: 1
- Engine codes: 6-12.9L, L6-12.9L, L6-14.9L
Interchange: 4326470 · 4326862 · A044C659 · A045S156
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
4326470, 4326862, A044C659, A045S156
Frequently Asked Questions
Is the Walker 1004-1042 NOx sensor right for a 2011-2018 Kenworth T660 6-cylinder 12.9L or 14.9L?
Yes. Walker Products 1004-1042 is listed for the 2011-2018 Kenworth T660 6-cylinder 12.9L or 14.9L. For another model, look it up in the "Vehicles it fits" section.
Does the Walker 1004-1042 fit a 2013-2018 Kenworth T680 6-cylinder 14.9L?
Yes. Walker Products 1004-1042 is listed for the 2013-2018 Kenworth T680 6-cylinder 14.9L, and also for the 2011-2018 T680 6-cylinder 12.9L.
How can I tell if a NOx sensor is failing?
With the engine off and cool, look over the sensor and its connector for damage. A shop can read the stored fault codes and test the sensor's signal.
Does the Walker 1004-1042 sensor cross-reference to 4326470?
Yes. 4326470 is one of the interchange numbers listed for this Walker Products NOx sensor.
Does the Walker 1004-1042 listing include more than one NOx sensor?
No. This listing is one NOx sensor, and each listed application takes one.
