twenty-eight components are shown in this Gs500e 1991 (m) (e01 E02 E04 E15 E16 E17 E21 E22 E24 E25 E34 E39 Turnsignal Lamp (model S/t) exploded diagram.
On this parts fiche the Gasket (nas) is the most specified component.
A sample from the products for the Turnsignal Lamp (model S/t) include: Spacer,rr Turnsignal, Bulb(12v21w), Relay Assy,tur, Lamp Assy,fr Turn Signal.