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Re: magic Bosch spark plugs

<triple electrode Bosch plugs
      I am almost positive they are   W7DTC.  These are the "7" heat range,
 triple electrode, copper plugs.  IMHO, the Platinums are cheaper and available
 at discount parts stores for about $2.00.  I like them better.
                        87 4000S, 1.8L