The most reasonably priced component used on the Civic 2005 (5) 3dr Si Side Srs (ka) Outer Panel is the Nut,flange,5mm.
Parts such as the Outer Panel: Cusion Wire Harn, Panel Comp,rear, Clip, F/lid Open Cab, Panel Comp,roof are included in the Civic 2005 (5) 3dr Si Side Srs (ka) Outer Panel parts fiche.
Of all the components used in this assembly the Panel Comp,roof is the most expensive.