Radiator ForHyundai Azera Kia Cadenza 3.3L Sonata Optima 2.4L. 2012 - 2017 Hyundai Azera 3.3L. 2014 - 2016 Kia Cadenza 3.3L. Do not loosen the radiator cap while the engine and radiator are hot. Serious injuries, such as burns, may result from hot coolant and steam released under pressure.
