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  1. Powertrain for 2010-2013
    Hi guys, I am looking to replace the spark plugs on my 2013 Mazda 3 (I4, 2.0L). I ordered NGK iridium plugs from and they noted on the site that these plugs would be compatible. Also checked NAPA and they said that the same part number would fit my car. The plugs I got are the...
  2. Mazda3 (Axela)
    i recently purchased some NGK Iridium IX (TR6IX stock no. 3689) for my 2004 mazda3 2.3l and when I compared them to the plugs I currently have in they did not look entirely the same. how do i tell if they actually work with my vehicle without actually ruining my car? amazon said that they...
  3. Powertrain 2004-2009 Mazda3
    I’m due to get my spark plugs replaced. I already have the new part but do i need anything else? Like Wires or coils ? Im new to this car stuff so anything helps. 2005 Mazda 3i 2.0L
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