Thermostat W/Gasket. 2003 Honda Civic DX, EX, GX, HX, LX, Si 1.7L L4 - CNG, 1.7L L4 - Gas, 2.0L L4 - Gas. 2002 Honda Civic DX, EX, GX, HX, LX, Si 1.7L L4 - CNG, 1.7L L4 - Gas, 2.0L L4 - Gas. 2001 Honda Civic DX, EX, GX, HX, LX 1.7L L4 - CNG, 1.7L L4 - Gas.
