Where can i find a mopar pcm?

i need a mopar pcm for my 1993 dodge dakota 5.2 v8, i checked parts train, and i honestly have no idea what this thing looks like, so if you have a pic, or know where i can get one, it would be much appreciated.|||PCM's are a unit specific item. so you need one with the same options as yours,unless you want to spend the monet on one and fry it when you turn on the a/c and your headlights come on. Since you want the right one your best bet is at the dealer|||Go to your dealer.|||This is so Stupid in dealer ship goshhhhhhhhhhh