What size are 2016 Kia Optima windshield wipers?
26" wiper blade. via
What size windshield wipers Kia Optima 2018?
2018 Kia Optima, Windshield Wiper Blade Set, 26 Inch Driver & 18 Inch Passenger. via
What size wiper blades Kia Optima 2017?
The wiper blades of the 2017 kia optima measure 26" on the driver side and 18" on the passenger side. via