93 mustang wiring harness | eBay Find great deals on eBay for 93 mustang wiring harness. Shop with confidence. Skip to main content. eBay Logo: 89-93 Mustang GT LX 5.0 02 Wiring Harness With Oil Level Sensor . Pre-Owned. $58. or Best Offer +$10 shipping. 87-93 Ford Mustang Door Wiring Harness Lock Speaker Power Switch LH PASSENGER OE See more like this. 1979-93 Fox Body Mustang Wiring Harness – LMR - LMR Fox Body Mustang Wiring Harness (79-93) Get your 1979-1993 Mustang wired up the right way with Late Model Restoration's Fox Body wiring harnesses! The Fox Body Mustang wiring harness can be chewed up by rats if the car has been sitting for a long time.