bulk head connector

The mating connectors have a slot/notch so you can't put them on the wrong one, they will only go on the one they are intended for...

Front end lighting harness is the one closest to the center of the car...

The middle one is for the engine harness...

The outboard one toward the driver's side of the car is the wiper harness...

You can download a free service manual here and the wiring diagrams are in the back of chapter 8:

MyMopar - Mopar Forums & Information - Service Manuals