Parts such as the Fuel Cock: Clip, Gasket,filter (nas), Hose, Cock Assembly,fuel are included in the Gn250 1994 (r) (e02 E04 E22 E24 E25 E34 E39 E53) Fuel Cock parts fiche.
Of all the components used in this assembly the Cock Assembly,fuel is the most expensive.
The most reasonably priced component used on the Gn250 1994 (r) (e02 E04 E22 E24 E25 E34 E39 E53) Fuel Cock is the Spring.