Originally posted by jiako:
that sounds good to me. So does NGK get the vote
For quality plugs; Yes.
For the Duratec; No.
NGK does not make a double platinum plug so is left off the list.
Stick with the Autolite APP764 or Motorcraft AWSF32PP. The AWSF22FS can be used when a colder plug is desired (I.E. chip or 00 SVT or both)