NOx Sensor, Position 1, Upstream

Fits 2015 Silverado/Sierra 2500HD/3500HD LML

Part# DMAX-2359

*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#19302359

GM Superseded Part# 19301328

Note: Reset procedure required after installation.