Looking for aftermarket parts to modify or upgrade your Lexus GS300 with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories.


IN STOCK MMTS-LEX-06The Mishimoto racing thermostat for the Lexus IS250 2006-2015 is designed to help your cooling system operate at peak efficiency, whether you're cruising to your local car meet or tearing up the track. Our thermostat begins to open 25.2F (14C) earlier than the stock thermostat at 154.4F (68C). That ... Mishimoto 06-15 Lexus IS250 Racing Thermostat - 68C 2006-2006 Lexus GS300 Base $107.28 |
IN STOCK MMTS-SUP-93TLThe Mishimoto racing thermostat will promote greater cooling efficiency throughout your engine and will 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 temperat... Mishimoto 93-98 Toyota Supra / 04-06 Scion xA 155 Deg F/68 Deg C Racing Thermostat 1993-2005 Lexus GS300 Base $96.61 |
IN STOCK - LOW MMTS-TC-05LThe Mishimoto racing thermostat will promote greater cooling efficiency throughout your engine and will 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 temperat... Mishimoto 05-10 Scion tC 155 Deg F / 68 Deg C Racing Thermostat 1993-2005 Lexus GS300 Base $86.84 |