Parts such as the Cylinder Head - Spark Plug: Bolt,stud 6x36, Gasket,cam Chain (nas), Head,cylinder, Gasket,insulator (mca) are included in the Cb125k5 European Direct Sales Cylinder Head - Spark Plug parts fiche.
Of all the components used in this assembly the Head,cylinder is the most expensive.
On this parts fiche the Washer,sealing is the most specified component.
