NOx Sensor, Position 1, Upstream

Fits 2017 Silverado/Sierra 2500HD/3500HD L5P

Part# DMAX-8675
Replaces GM 12718675 or 12676705

*Contact us for current lead times*

OEM Replacement Upstream(Position 1) NOx sensor. This NOx sensor is located upstream in the downpipe.

GM Replacement Part# 12718675 / Old Part#12676705

Note: Reset procedure required after installation.