Attributes . 2015-2017-Hyundai-Sonata 4-1591-1.6L; 2016-2017-Hyundai-Sonata 4-1998-2.0L; 2015-2017-Hyundai-Sonata 4-2359-2.4L; 2017-2020-Kia-Optima 4-1591-1.6L; 2018-2020-Kia-Optima 4-1998-2.0L; 2017-2018-Kia-Optima 4-1999-2.0L; 2018-2020-Kia-Optima 4-2359-2.4L . Names