What plugs are interchangable?

Discussion in 'SN95 4.6L Mustang Tech' started by blubullett, Dec 17, 2006.


  1. blubullett

    blubullett Member

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    I have a brand new set of ngk plugs for my 2001 bullitt. Do these plugs fit the earlier non pi heads? What about the 98 doch heads? I was going to give them to a friend but I dont know if the would fit or not.

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