The thirty-four Wr250f 2002 5ph6 Portugal 1a5ph-100e2 Intake component parts are all listed in this schematic.
The Intake is made up of components including this Air Cleaner Case Assy which is the most expensive.
Some items from this specific schematic: Nut, Spring (26h), Holder, Guide, Seal, Joint, Carburetor 3.