The lowest price component in this Intake parts-list fiche is the Screw, Pan.
Parts such as the Intake: Washer(3ks), Gasket, Valve Seat (nas), Reed, Valve 2, Clamp, Hose(4gy) are included in the Tz250 1999 4tw4 France 294tw-100e1a Intake parts fiche.
With six applications this Screw, Pan is the most specified part.