Thread: Spark Plug
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#3: 04-01-2006, 02:42 PM
robsontuning's Avatar
Title: Custom Fabrication
Location: Friendswood, TX
Car: 05 Pink Vinyl Monster
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I think only the STi has the Iridium plugs and the rest are platnum. Not 100% sure, but I know the WRX is platnum and the STI is Iridium