Parts such as the Front Grille: Base,front Grille, Screw, Wash 5x16, Mldg,fr Grille, Emblem Fr Center( are included in the Civic 1999 (x) 4dr Ex (ka) Front Grille parts fiche.
In this schematic the "Screw,tapping,3x12" is used most often.
The Screw,tapping,3x12 is the lowest priced item on this Front Grille schematic.