Parts such as the Air Cleaner: Clamp,14.5mm, Duct,in, Element-air Filter, Duct,carburetor are included in the Dr-z110 2004 (k4) Usa (e03) Drz110 Dr Z110 Air Cleaner parts fiche.
The Air Cleaner assembly is constructed from several parts from which the Filter-assy-air is the most expensive.