Vehicle Set: Click here to shop 2018 Kia Optima parts.

2018 Kia Optima Relays

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

Relay Parts:

Only show in-stock parts

Gates Cooling Fan Modules

OUT OF STOCK FCM176 Gates 2016 Kia Optima 4-Cyl. 2.4L Engine Cooling Fan Module 2016-2018 Kia Optima EX 2016-2019 Kia Optima LX 2018-2019 Kia Optima S $281.41 Details

Gates Heater Control Valve

OUT OF STOCK EHV120 Gates 2016 Hyundai Sonata 4-Cyl. 2.0L Electric Assist Transmission Cooler Electric Coolant Valve 2017-2018 Kia Optima Hybrid Premium 2017-2020 Kia Optima Hybrid EX / Plug-In Hybrid EX $97.04 Details