Some items from this specific schematic: Knob,turn*nh396l*, Neo Wedge Bulb A, Knob (rec*nh365l*, Display,t*nh396l*.
The twelve Civic 2003 (3) 4dr Gx (ka) Heater Control component parts are all listed in this schematic.
The most reasonably priced component used on the Civic 2003 (3) 4dr Gx (ka) Heater Control is the Screw,tapping,(po)4x.