2016-2020-Kia-Optima-Engine-Air-Filter-Replacement-Guide-012
How to clean or change the engine air filter element in a 4th generation 2016 to 2020 Kia Optima sedan with the Theta II 2.4L GDI I4.
Kia / Hyundai OEM Part Numbers: 28113-C1100 Or 28113C1100