Parts such as the Abs Modulator: Modulator Assy, Nut,flange,8mm, Damping Screw, Brkt Comp,abs Mod are included in the Civic 2004 (4) 3dr Si Side Srs (ka) Abs Modulator parts fiche.
The most reasonably priced component used on the Civic 2004 (4) 3dr Si Side Srs (ka) Abs Modulator is the Nut,flange,8mm.
The most expensive part in this assembly is the Modulator Assy.