Parts such as the Valve(s): Retainer-valve Spring, Valve-intake, Arm-rocker, Collet are included in the Klx140-aef 2014 Usa Valve(s) parts fiche.
The most reasonably priced component used on the Klx140-aef 2014 Usa Valve(s) is the Nut,valve Adjust Lock.
The Collet is the most widely applied product in the KLX140-AEF 2014 USA Valve(s) ( four times ).