The Honda AIR CLEANER has seventeen products enlisted in the schematic.
Parts such as the Air Cleaner: Cover Air/c Case, Clip,tube,b12.5, Duct,air Cleaner, Screw-washer,6x35 are included in the Cb250rsz 1982 (c) France Air Cleaner parts fiche.
The lowest price component in this Air Cleaner parts-list fiche is the Screw,pan,5x25.