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Fits: 2018-2019 GM/Duramax
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GM OEM L5P Nitrogen Oxide Sensor (NOx SENSOR) (Upstream) (2018-2019)

12718742

California Residents: Prop 65 Warning

WARNING: Cancer and Reproductive Harm

Description

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

*Note: Reset procedure required after installation



Supersedes #12680215


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