The Duct is made up of components including this Duct Assy,inst which is the most expensive.
six components are listed in the schematic for this Civic 2003 (3) 2dr Hx Side Srs (ka) Duct .
A sample from the products for the Duct include: Seal C, Seal B(side Def), Screw,tapping,(po)4x, Seal A.