With twelve applications this Bolt(6x39) is the most specified part.
A sample from the products for the Rear Cylinder Head (model K7) include: Pin(6.2x8x16), Plug,spark(cr7e), Plug,spark(cr8e), Head Assy,cylinder Rr.
The Rear Cylinder Head (model K7) is made up of components including this Head Assy,cylinder Rr which is the most expensive.