you can 3 or 4 standard plugs for the price of an iridium
i dont think there worth it
i dont think there worth it
1998-2004 will use NGK stock #7803 same as the 350 and 400AT. You should be able to get them at any NAPA store for about $7.35 ea. They really do help.whats the number for a 450 Foreman, do you know? sounds cool!