Parts such as the Air Cleaner: Washer, Hose, Clamp, Filter Assy,air Cleaner are included in the Gp125 1983 (d) (e02 E04 E17 E18 E21 E22 E41) Air Cleaner parts fiche.
The Air Cleaner is made up of components including this Cleaner Assy, Air which is the most expensive.