Contour Enthusiasts Group Archives Forums Modifications Duratec Maintenance 2.5L running 5W-20.

the best 'Cheap' filter to use is the OEM Motorcraft. the PureOne filters are OK as are AC Delco (if you can find the right size)

I have used the Mobil1 filter before but am not sure it is worth the extra $$$ for street driving.

I won't use a Fram filter for anything.