The Washer,plain, 6mm is the cheapest item from this partsfiche.
The sub assemblies and components that make up this E-18 Upper Crankcase include this Crankcase (upper), the most expensive part.
A sample from the products for the E-18 Upper Crankcase include: Crankcase (upper), Washer,plain, 6mm, Pin,knock, Bolt Hex 6x71.