The most reasonably priced component used on the Civic Wagon 4wd 1987 (h) Wgn 4wd (ka,kl) Heater Duct is the Bolt-wash.,6x16.
Parts such as the Heater Duct: Duct, L. Rr. Outlet, Duct, R. Rr. Outlet, Duct, Rr. Heater, Duct, Assistant are included in the Civic Wagon 4wd 1987 (h) Wgn 4wd (ka,kl) Heater Duct parts fiche.
On this parts fiche the Bolt-wash.,6x16 is the most specified component.