Looking for aftermarket parts to modify or upgrade your 1999 Honda Civic with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories for your Civic.
Whether you have a 1999 Honda Civic in CX to Value Package trim we have you covered. We have 4 thermostats available to mod your Civic. All parts have free shipping to the Continental US 48 States.
 IN STOCK 33615Gates Thermostat Seal 1984-2012 Honda Civic DX 1988-2015 Honda Civic LX 1990-2015 Honda Civic EX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si $23.66 |
 IN STOCK 33340SGates 86-01 Acura Integra / 90-02 Honda Accord / 84-09 Civic / 87-91 Sterling Super Stat Thermostat 1984-2012 Honda Civic DX 1988-2012 Honda Civic LX 1990-2012 Honda Civic EX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si $31.56 |
 OUT OF STOCK 33568SGates 84-12 Honda Civic Superstat Thermostat - 180 Deg F 1984-2012 Honda Civic DX 1988-2012 Honda Civic LX 1990-2012 Honda Civic EX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si $36.99 |
 IN STOCK MMTS-CIV-92LThe 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 92-00 Honda Civic/92-96 Prelude/97-99 CL/90-99 Accord 155 Deg F/68 Deg C Racing Thermostat 1984-2012 Honda Civic DX 1988-2012 Honda Civic LX 1990-2012 Honda Civic EX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si $69.77 |