If you need to change a burnt out reverse or “back-up” light bulb in the back bumper cover of your 4th generation (2016, 2017, 2018, 2019, 2020 & 2021) Mazda MX-5 Miata sports coupe, check out my DIY tutorial for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2016-2021 Mazda MX-5 Miata Reverse Light Bulbs Replacement Guide