This D-4-SWING ARM/SHOCK ABSORBERS assembly utilises four Washer-plain-small,12(s) - the highest specified component.
The most expensive part in this assembly is the Shock Absorber,rear.
The most reasonably priced component used on the Kd100-m4 1979 Canada D-4-swing Arm/shock Absorbers is the Washer-spring,12mm.