The most reasonably priced component used on the Gs500eu 1997 (v) (e04 E22 E39) Clutch is the Pin(6x6).
This Gear Assy,pri Driven is the most expensive of the items that make up this Clutch assembly.
Some items from this specific schematic: Gear,oil Pump Drive(nt:39), Nut, Plate,clutch Driven(t:1.6) (nas), Washer(20x44x3).