Quote:
Originally Posted by nissan123
i have a qg15 engine as well. i'd like to change the spark plugs and wish to use the nissan brand plugs. does nissan make one type of plug or many types of plugs? which plug would be best for the QG15 engine?
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I think you should try Denso Iridium Power IK16. Im using them in my engine and I am pretty satisfied.