These are NGK Iridium Spark plugs for the 350Z/G35 Engine. Iridium Spark Plugs are recommend for higher hp vehicles, or those who plan going with forced induction. This is a same heat range as stock #5 spark plug to help with detonation.
Set of 6 included
Our new Compatibility checking feature is still being updated and revised. If you have questions about vehicle fitment, please contact us.
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based on 1 customer reviews
Ordered on Tuesday, arrived on Saturday, installed on Sunday. Perfect replacement. 350z with 118,000 miles. Definitely needed to replace the spark plugs. This was my first purchase from CZP. Will be making more purchases in the future.