yes
no, the ignition was changed in 04 and 05 then changed again in 07. look up or google "yamaha yz250 online parts fische" and compare part numbers/diagrams...good luck
yes i just done one it fits great
According to the Honda owner's manual, the gap should be 0.60 - 0.70mm (0.024 - 0.028 in).
Reed Sorenson won the Gateway 250 this year.{2007}