The most reasonably priced component used on the Civic 1999 (x) 4dr Lx (ka) Starter Motor is the Screw.washer.4x8.
This Starter Motor diagram displays the required parts for the Civic 1999 (x) 4dr Lx (ka) Starter Motor.
On this parts fiche the Screw Wash 4x28 is the most specified component.