Just saw this on Amazon. 4 pack of Iridium plugs CR8EIX for $10.78 with free shipping. WTF, I ordered two sets.
https://www.amazon.com/NGK-4218-4PK-Iridium-Spark-Plug/dp/B000BYERAO/ref=sr_1_3?s=automotive&ie=UTF8&qid=1450641890&sr=1-3&keywords=cr8eix
https://www.amazon.com/NGK-4218-4PK-Iridium-Spark-Plug/dp/B000BYERAO/ref=sr_1_3?s=automotive&ie=UTF8&qid=1450641890&sr=1-3&keywords=cr8eix
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