This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford F-250 Super Duty: 2017, 2018, 2019, 2020] - [Ford F-350 Super Duty: 2017, 2018, 2019, 2020] - [Ford F-450 Super Duty: 2017, 2018, 2019, 2020] - [Ford F-550 Super Duty: 2017, 2018, 2019, 2020]