If you need to change a burnt out map light bulb in the overhead console of your fourth generation (2016, 2017, 2018, 2019 & 2020) Kia Optima sedan (or upgrade both bulbs to brighter LED units), take a look at my DIY tutorial for the procedure (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2016-2020 Kia Optima Map Light Bulbs Replacement Guide
