Of all the components that make up this Speaker Seal Bracket the Screw,tapping,4x12 has the lowest price.
Parts such as the Speaker Seal Bracket: Washer,seal Cap, Screw Grommet 4mm, Screw,pan,4x12, Seal Brkt,fr Spkr are included in the Civic 1989 (k) 3dr Si (ka,kl) Speaker Seal Bracket parts fiche.
The six Civic 1989 (k) 3dr Si (ka,kl) Speaker Seal Bracket component parts are all listed in this schematic.