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10-29-2008, 01:58 PM
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#7 |
  
Drives: 2007 Yaris/2009 Phit Sport Join Date: Jun 2007
Location: Northeast
Posts: 159
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Yes, I think your best bet is to replace them with the plugs the car originally came with. Don't you think the engineers at Toyota know what's best for their car? You really can't go wrong with using the plugs they determined would be best for the Yaris, I feel.
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