The component with the lowest price in the DUCT schematic is the Screw,tapping,(po)4x.
This Duct diagram displays the required parts for the Civic 1997 (v) 4dr Ex (ka,kl) Duct.
A sample from the products for the Duct include: Duct Assy,ctr A/c, Garn Assy*nh178l*, Screw,tapping,(po)4x, Duct,rr Htr.