2016 To 2020 Kia Optima 12V Automotive Battery Replacement Guide

If you’ve been having difficulty starting the Theta II 2.4L I4 engine in your 4th generation (2016, 2017, 2018, 2019 and 2020) Kia Optima on a cold morning and the original battery is a few years old, you probably need to replace it. Check out my DIY tutorial for the procedure (with the OEM group side and the compatible replacement part numbers) by clicking on the text link or thumbnail image below.

2016-2020 Kia Optima 12V Automotive Battery Replacement Guide

2016-2020 Kia Optima 12V Automotive Battery Replacement Guide