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2018 Kia Optima Thermostats

Looking for aftermarket parts to modify or upgrade your 2018 Kia Optima with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories for your Optima.

Whether you have a 2018 Kia Optima in EX to SX trim we have you covered. We have 1 thermostats available parts to mod your Optima. All parts have free shipping to the Continental US 48 States.

2018 Optima Thermostat Parts:

Only show in-stock parts

Mishimoto Thermostats

IN STOCK MMTS-SEN-13 Mishimoto 13-18 Nissan Sentra Racing Thermostat - 68C 2017-2018 Kia Optima EX / Hybrid EX / Hybrid Premium / LX / LX 1.6T / Plug-In Hybrid EX / SX 2018-2018 Kia Optima S $73.73 SALE VIEW PRICE IN CART Details