Those are the identical plugs that came out of my motor during my first plug change. I got the new ones at the stealership at a discount, but either way go pickup a set and be done with it already!
.043 gap is what you want them set to
this is directly off WKJEEPS:
Mopar p/n SPZFR6F11G (NGK)
(.042 gap 2005-2007 / .043 gap 2008-2010,
6 plugs, tighten to 20 ft. lbs.)