Find the Emissions Sensors you need to get your 2020 Chevy/GMC 3.0L Duramax running properly again. You can find the available sensors you'll need like Nitrogen Oxide (NOx) sensors, Exhaust Gas Temperature (EGT) sensors, and Exhaust Gas Recirculation (EGR) Pressure sensors, and more! Built to meet or exceed the original specifications, these sensors are built as a direct-fit replacement for your application. Shop from top brands like Dorman, Bostech, and many more!