L5P NOx Sensor, Upstream (2018-2019)

Part# DMAX-8742


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

NOx Sensor, Position 1, Upstream

Fits 2018-2019 Silverado/Sierra 2500HD/3500HD L5P

Part# DMAX-8742

Replaces GM Part# 12680215 / 12718742

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

GM Replacement Part#12680215 or 12718742

Note: Reset procedure required after installation.