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Originally Posted by porsche986spyder
I let the dealership change mine. Cost about $350.00 I believe they use Champion Platinum. I also asked them about installing the Irridium Spark plugs, because they are suposed to be better, but they told me if they did, they would not be able to warranty the work done, because they are not O.E.M. parts. So I went with what they normally used.  |
Throw away your platinums, and never buy iridiums for your boxster. All bad stuff, I lost the part number for the correct copper bosch plug... I gave the number to afew people here... maybe they can come forward with that number.