Check out any of the fourteen Roof Lining components enlisted.
Some items from this specific schematic: Holder Sunvisor, Clip A, Sunroof, Sunvisor *nh220l*, Screw-wash,6x20.
The most reasonably priced component used on the Civic 2004 (4) 3dr Si Side Srs (ka) Roof Lining is the Screw-wash,6x20.