Ford V-10 sparkplugs (SP 479 or AP 103)
I bought a old X with the 6.8 and wondered what's the best sparkplug to run. I seen Motorcraft SP 479 and Autolite AP 103. Any suggestions? I won't change them, I'll let the mechanic I use change t...
Forum Discussion
I do not even see what year 6.8 the OP is asking about .....
Did I miss that ?
Different issues based on the year. I have an 06 Explorer with 3v 4.6 and had to deal with the 2 piece design.
Did I miss that ?
Different issues based on the year. I have an 06 Explorer with 3v 4.6 and had to deal with the 2 piece design.
