With eight applications this Washer,plain,4mm is the most specified part.
Some items from this specific schematic: Bulb.12v 23/8w, Washer,plain,4mm, Bolt-flanged-small, Lamp-assy-signal,rr.
The sub assemblies and components that make up this Turn Signals include this Lamp-assy-signal,fr,l, the most expensive part.