Spark Plugs Question

[-EnVus-]

I have a set of SplitFire plugs In my tool box i never installed on my old car. I wanted to use them in my Wifes Galant, but didn't know if you had to gauge these plugs Yes or No ?

http://www.summitracing.com/parts/SPL-SF392D/

[Scotsman]

if they werent bought for that vehicle , then yes