Looking for in-stock aftermarket parts to modify or upgrade your 2003 Hyundai Sonata with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories for your Sonata.
Whether you have a 2003 Hyundai Sonata in Base to LX trim we have you covered. We have 3 thermostats available to mod your Sonata. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 33877Gates 97-99 Acura CL / 91-96 Dodge Stealth / 95-99 Honda Accord / 91-99 Mitsu 3000GT Thermostat 1999-2005 Hyundai Sonata GLS 2002-2005 Hyundai Sonata LX $49.16 |
 IN STOCK MMTS-S2K-00LThe Mishimoto racing thermostat will promote greater cooling efficiency throughout your engine and significantly lower high engine temperature produced by modified and upgraded turbo applications.Once the engine is fully warmed up the Mishimoto racing thermostat will open up at a lower temperature t... Mishimoto 00-09 Honda S2000 / 93-99 NSX / 91-95 Legend 68 Degree Racing Thermostat 1999-2004 Hyundai Sonata Base $73.73 |