Quote:
Originally Posted by Kal__
I went on RockAuto and they have NGK Iridium plugs that are supposed to be compatible with the 4th gen V6. Everything I've heard about NGK Iridium is that they are high quality and last a long time.
So would using them extend the interval, or should plugs still be changed out after 30k miles?
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Not all iridium plugs are "long life" plugs, read the "Basic Service Life" page from Denso's website, I'm sure NGK iridium plugs would be similar, so if you go that route make sure you get a "long life" iridium plug!!
Service Life | Basic Knowledge | SPARK PLUG | Automotive Service Parts and Accessories | DENSO Global Website