jarfly
Well-Known Member
- Joined
- Oct 7, 2007
- Messages
- 729
- Age
- 34
- Vehicle Year
- 1987
- Transmission
- Manual
i changed plugs today for the 1st time at 114,000 miles on my 2001 ranger 4.0
the old plugs were AGSF34FP and worn down to where the gap was .90
under hood sticker states .065
went to ford dealer and they said the sp498 wasnt for my engine.
although advance auto site lists these for it.
i ended up installing the motorcraft sp412 from advance.
i never seen so much mixed up info from dealers and part stores.
the old plugs were AGSF34FP and worn down to where the gap was .90
under hood sticker states .065
went to ford dealer and they said the sp498 wasnt for my engine.
although advance auto site lists these for it.
i ended up installing the motorcraft sp412 from advance.
i never seen so much mixed up info from dealers and part stores.