Home/Shop by Part/Fuel & Emissions/Emissions & Sensors/NOx Sensors Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2018 2019 2018 2017 2016 2015 2014 2013 Choose your Peterbilt Model # 2018 320 NOx Sensors 2018 365 NOx Sensors 2018 367 NOx Sensors 2018 389 NOx Sensors 2018 520 NOx Sensors 2018 567 NOx Sensors 2018 579 NOx Sensors 2018 587 NOx Sensors