Had this on my '07 with a 4.0L.
It comes with a switch blank cut and fitted with switch. It is currently programmed for AFE Stage 2 CAI and cat back exhaust. $400 (including shipping) OBO.
New guy from Oregon. My truck is a '07 PreRunner. 5100s with OME 886s in the front, AAL with airbags in the back sitting on Akuza wheels wrapped in 265/70/18 Falkens.