The most reasonably priced component used on the Gn250 1998 (w) (e02 E04 E22 E24 E25 E34 E39) Turn Signal Lamp (e2,e4,e22,e24,e34,e71) is the Screw.
This TURN SIGNAL LAMP (E2,E4,E22,E24,E34,E71) assembly utilises four Screw(s) - the highest specified component.
The Turn Signal Lamp (e2,e4,e22,e24,e34,e71) assembly is constructed from several parts from which the Lamp Assy,rr Turnsignal is the most expensive.