On this parts fiche the Blind Plug 2, 20 is the most specified component.
This schematic depicts all components used in the Civic 2005 (5) 4dr Lx Special Edition (ka) Grommet (rr.) partslist.
Some items from this specific schematic: Blind Plug 2, 20, Protection, T/gate, Blind Plug 2, 25, Plug,hole 25mm.