The twenty-five Mbx80fwd 1985 (f) E-8 Crankshaft - Piston component parts are all listed in this schematic.
The Clip,piston 12mm is the lowest priced item on this E-8 Crankshaft - Piston schematic.
A sample from the products for the E-8 Crankshaft - Piston include: Needle Brg, B/brg Rad N/com, Piston (os 0.25), Needle Brg.