The most reasonably priced component used on the Ke125-a8 Ke125 1981 Usa Canada Air Cleaner ('80-'81 A7/a8) is the Washer-plain-small,6m.
The Air Cleaner ('80-'81 A7/a8) is made up of components including this Air Filter Assembly which is the most expensive.
The eleven Ke125-a8 Ke125 1981 Usa Canada Air Cleaner ('80-'81 A7/a8) component parts are all listed in this schematic.