The Spacer(5.5x9.5x10) is the lowest priced item on this Turn Signal Lamp (gsf1200sk1/sk2/sk3/sk4/sk5/szk5) schematic.
On this parts fiche the Lens is the most specified component.
The Suzuki TURN SIGNAL LAMP (GSF1200SK1/SK2/SK3/SK4/SK5/SZK5) has twenty-one products enlisted in the schematic.