
GM Downstream NOx Sensor, 2011-2014 LML
Fits: 2011 thru 2014 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
OEM GM replacement downstream (position 2) NOx sensor. This Nitrogen Oxide sensor is located downstream in the exhaust system.
DmaxStore Note:
- Programming required with GM scan tool or equivalent
Replaces Part#:
- GM 12671388
Fits: 2011 thru 2014 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
OEM GM replacement downstream (position 2) NOx sensor. This Nitrogen Oxide sensor is located downstream in the exhaust system.
DmaxStore Note:
- Programming required with GM scan tool or equivalent
Replaces Part#:
- GM 12671388
Original: $403.60
-65%$403.60
$141.26Description
Fits: 2011 thru 2014 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
OEM GM replacement downstream (position 2) NOx sensor. This Nitrogen Oxide sensor is located downstream in the exhaust system.
DmaxStore Note:
- Programming required with GM scan tool or equivalent
Replaces Part#:
- GM 12671388


















