Spark plugs

A&Q about 350Z
Q:

hey guys, just a quick question, which would be better plugs, the bosh platinum 4s or the iridium plugs by ngk, the ngk are a dollar more, but i dont kno if that refectss the plug.
thanks in advance
A:

I have heard a lot of bad things about the Bosch 4 prongs. Just my
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