unknowntitan Posted July 2, 2017 Share Posted July 2, 2017 i know the recommended plugs are NGK which i am ok with but which NKG should i go with? the NGK: SIFR6A11 dont fit my 2010 2.5i prem. according to the website im seeing NGK G power but not sure if they are correct or will just cause more head aches ? Link to comment Share on other sites More sharing options...
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