With all the components that make up the CIVIC 2004 (4) 4DR DX (KA) DUCT assembly. The Screw,tapping,(po)4x is the most frequently specified with ten applications.
Check out any of the eight Duct components enlisted.
Parts such as the Duct: Seal C, Non Woven Fabric, Seal B(side Def), Duct L,joint (lh) are included in the Civic 2004 (4) 4dr Dx (ka) Duct parts fiche.