He probably has a zetec, do NOT use a motorcraft 810 filter unless you have a duratec. I switched to mobil1 at ~83k miles with no problems.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15