A sample from the products for the Duct include: Duct Assy,inst, Duct,rear Heater, Non Woven Fabric, Screw,tapping,(po)4x.
The lowest price component in this Duct parts-list fiche is the Screw,tapping,(po)4x.
The Duct assembly is constructed from several parts from which the Duct Assy,inst is the most expensive.