Parts such as the Radiator (denso): Bolt, Wash 6x16, Screw,wash M4x11, Cap Comp, Fan, Cooling are included in the Civic 2004 (4) 4dr Dx Air Conditioner (ka) Radiator (denso) parts fiche.
The component with the lowest price in the RADIATOR (DENSO) schematic is the Screw,wash M4x11.
The Radiator (denso) assembly is constructed from several parts from which the Radiator Comp is the most expensive.