With a quantity of twelve pieces, the Bolt(6x39) is the most used part in the REAR CYLINDER HEAD (MODEL K3/K4/K5/K6) diagram.
The most expensive part in this assembly is the Head Assy,cylinder Rr.
A sample from the products for the Rear Cylinder Head (model K3/k4/k5/k6) include: Plug,spark(u22esr-n), Washer(10.6x25.5x2.3), Cover,cylinder Head Rr, Plug,spark(u24esr-n).