The most reasonably priced component used on the Nsr125r 1989 (k) Sweden / Kph Air Cleaner is the Bolt Washer 5x20.
The sub assemblies and components that make up this Air Cleaner include this Case,air Cleaner, the most expensive part.
Parts such as the Air Cleaner: Tube,vinyl,8x12x5, Bolt,flange,6x12, Washer,chain Case, Plug,brthr Tube are included in the Nsr125r 1989 (k) Sweden / Kph Air Cleaner parts fiche.