Parts such as the Front Door Window: Glass, L. Fr. Door, Sash L Fr Dr Lwr, Nut,flange,5mm, Esctn, Reg Handle are included in the Civic 1991 (m) 4dr Dx (ka,kl) Front Door Window parts fiche.
Of all the components used in this assembly the Reg R,fr Door (gl is the most expensive.
The component with the lowest price in the FRONT DOOR WINDOW schematic is the Bolt Flang 6x8.