I own my own upholstery shop here in cleveland, and im a Katzkin dealer. They sell katzkin heated seats and ive installed a few of them in customers cars. There pretty easy to wire up. Has an inline fuse and goes straight to the fusepanel with a fusetap or to the battery. I think this would be the easiest option wiring wise. It comes with a 2-way setting switch in each seat. just drill a 1/2 hole wheere you want the switch