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Looking for aftermarket parts to modify or upgrade your 1990 Honda Civic with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories.
 IN STOCK 33615Gates Thermostat Seal 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1988-1991 Honda Civic RT 4WD 1988-2015 Honda Civic LX 1989-1995 Honda Civic Si 1990-2015 Honda Civic EX $27.65 |
 IN STOCK 33340SGates 86-01 Acura Integra / 90-02 Honda Accord / 84-09 Civic / 87-91 Sterling Super Stat Thermostat 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX $38.37 |
 OUT OF STOCK 33568Gates 06-12 Honda Civic 1.8L Thermostat 1984-1991 Honda Civic Base / DX 1988-1991 Honda Civic LX / RT 4WD 1989-1995 Honda Civic Si 1990-1998 Honda Civic EX $37.96 |
 OUT OF STOCK 33568SGates 84-12 Honda Civic Superstat Thermostat - 180 Deg F 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX $45.80 |
 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 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX $83.28 |