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  1. 4th Generation Chrysler Minivans: 2001-2007
    I have some Bosch Platinum-4 spark plugs i 've purchased when we had our Buick Century ,paid around $60 for them , never got to install them.I am wondering i could use on my 2005 Caravan 3.3L. I read somewhere online that the gap is the same for all the platinum 4 plugs,what is the difference...