Parts such as the Air Cleaner: Collar, Air/c, Collar, Air/c, Tube B,air Flow, Tube,air Flow are included in the Civic 1998 (w) 4dr Ex (ka) Air Cleaner parts fiche.
This schematic depicts all components used in the Civic 1998 (w) 4dr Ex (ka) Air Cleaner partslist.
Of all the components used in this assembly the Silencer Set,air is the most expensive.