Basically replacing your Mustang’s wiring is as simple as mounting the new fuse box, routing the wiring to the proper locations, and terminating a few ends.

Ford provided female bullet plugs throughout our Mustang wiring harnesses for instrument lights, sound systems, cruise control, and more. Use these plugs for light-load accessories only.

The Blue Oval isn’t quite done yet because 2015 to 2017 models are the subject of a class-action lawsuit over an allegedly defective wiring harness.

Ford Recalls 330,784 Mustangs Over Faulty Backup Camera Wiring The recall fix involves replacing a wiring harness in the decklid or, possibly, the entire camera unit.