The component with the lowest price in the GROMMET schematic is the Blind Plug 7.
The sub assemblies and components that make up this Grommet include this Grom, Drain Hole, the most expensive part.
Parts such as the Grommet: Plug Hole, Seal, Door Hole, Blind Plug 17.5, Blind Plug 20 are included in the Civic 1996 (t) 4dr Lx Abs (ka,kl) Grommet parts fiche.