CURT 55326 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Compatible with Select Crown Victoria, Mustang, Grand Marquis

I'm going to preemptively say yes, because the "official" wiring kit for 90's vics I've seen before simply spliced directly into the existing harness without additional electronic complications. Your brake lights are already fused from the factory, so no worries of burning wires up. Here's the Curt example: https://a.co/d/05J3QyHl Keep in mind that this simple solution works for vehicles with integrated brake/turn signal functions. If they run through separate circuits, you will need a tail light converter.