Of all the components that make up this E-1 the Nut,hex.,cap 6mm has the lowest price.
The E-1 is made up of components including this Pipe,inlet which is the most expensive.
A sample from the products for the E-1 include: Nut,hex.,6mm, Gasket Cyln.head (nas), Plug,spark (u20fs, Washer A, Sealing.