* Wiring: This is the biggest hurdle. You'll need to run new wiring harnesses from the doors to the fuse box and potentially the steering column (for the lock switches). This involves routing wires through door jambs, the firewall, and under the dash – a messy and time-consuming process requiring careful attention to avoid shorts. You'll also need to connect to the vehicle's existing electrical system correctly.
* Door Panels: You'll need to remove the interior door panels to access the door mechanisms and run the wiring. This process can be delicate, as clips and fasteners can break.
* Power Window Regulators and Motors: You'll need to purchase and install power window regulators and motors for each door. These are not direct bolt-ons; adaptation may be needed.
* Power Lock Actuators and Switches: Similarly, you'll need power lock actuators for each door and the appropriate switches (usually integrated into the armrest or door panel). Again, you'll likely need to modify existing components or fabricate mounting brackets.
* Control Module (Possibly): Depending on the year and trim level, your Ranger might require a control module to manage the power windows and locks. This adds complexity.
In short: While doable, this is a major project best tackled by someone with significant automotive electrical experience. It's far beyond a simple plug-and-play installation. The cost of parts and the labor involved might exceed the value of the truck if you're not doing the work yourself. You'll likely need a wiring diagram for your specific Ranger model to navigate the electrical aspects. Consider the time investment and potential for mistakes before proceeding. A professional automotive electrician would be the best option to ensure a clean and safe installation.