electronic control module??

i have an 89 laredo and need an electronic control module for my tranny.. is anybody parting a their jeep out or know where i can get one at a low cost??

Not parting my 89 Laredo out but, you might try this sight:
http://www.partslocator.com/
to find a used ECM. Good Luck!

1996 cherokee sport, where is ecm located????