The Headlight assembly is constructed from several parts from which the Unit Head Light R is the most expensive.
This schematic depicts all components used in the Civic 2005 (5) 4dr Ex (ka) Headlight partslist.
Parts such as the Headlight: Bulb, Unit Head Light L, Unit Head Light R, Nut Special (4) are included in the Civic 2005 (5) 4dr Ex (ka) Headlight parts fiche.