If you need to change a burnt out rear side marker light bulb in the back bumper cover of your fourth generation (2016, 2017, 2018, 2019, 2020 & 2021) Mazda MX-5 Miata (or upgrade it to a brighter LED bulb), check out my DIY instructions for the procedure (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2016-2021 Mazda MX-5 Miata Rear Side Marker Light Bulb Replacement Guide
