If you need to change a burnt out reverse (or “back-up” / “backup”) light bulb in the housing attached to the tailgate of your second generation 2016, 2017, 2018, 2019, 2020 and 2021 Mazda CX-9, take a look at the DIY tutorial for the procedure (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2016-2021 Mazda CX-9 Reverse Light Bulb Replacement Guide
