Quick Spark Plug part number ? on 2015 SJ

That's the one! Be sure to remove the aluminum thread on adapter on top, add some thread locker, and tighten it back down. And add some anti-seize to the threads for good measure, although the 2 stroke oil usually lubricates them well enough.

You got them for a great price including shipping!

As an alternative, there are solid top BR8HS available, NGK 6715. They are $2.11/ea on Rockauto, used to be $1.70...
 
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