The most reasonably priced component used on the Civic 2000 (y) 4dr Ex (ka) Outer Panel is the Nut-wash.,6mm.
The Outer Panel assembly is constructed from several parts from which the Panel Set R,rr Ou is the most expensive.
A sample from the products for the Outer Panel include: Panel L,side Sill, Nut-wash.,6mm, Panel, Roof, Panel R,side Sill.