Originally posted by Big Jim:
I don't know the part numbers for the Zetec plugs. That sunds likely though.



You can locate that info here:

http://www.autolite.org/

So, which plugs do I go with:

Autolite Platinum Pro/Extreme Perform. XP5364 .050 OE Style

or

Autolite Platinum Pro/Extreme Perform. APP5344 .050 Use until inventory is depleted

Autolite Platinum Pro/Extreme Perform. APP5364 .050 Replaces APP5344