The most expensive part in this assembly is the Heater Unit Assy.
This schematic depicts all components used in the Civic 1993 (p) 2dr Ex (ka,kl) Heater Unit partslist.
Parts such as the Heater Unit: Screw Tapping 5x12, Screw Tapping 5x12, Heater Unit Assy, Lever, Air Mix are included in the Civic 1993 (p) 2dr Ex (ka,kl) Heater Unit parts fiche.