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GM Upstream NOx Sensor, 2018-2019 L5P
Fits: 2018 thru 2019Â Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel
*Contact us for current lead times*
OEM GM replacement upstream (position 1) NOx sensor. This Nitrogen Oxide sensor is located upstream in the downpipe.
DmaxStore Note:Â
- Programming required with GM scan tool or equivalent
Replaces Part#'s:
- GM 12680215
- GM 12718742
$514.34
GM Upstream NOx Sensor, 2018-2019 L5P—
$514.34

Description
Fits: 2018 thru 2019Â Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel
*Contact us for current lead times*
OEM GM replacement upstream (position 1) NOx sensor. This Nitrogen Oxide sensor is located upstream in the downpipe.
DmaxStore Note:Â
- Programming required with GM scan tool or equivalent
Replaces Part#'s:
- GM 12680215
- GM 12718742











