The Ford Fox platform is an automobile platform that was used by Ford Motor Company. Introduced for compact sedans in the 1978 model year, the Fox architecture was utilized for a wide variety of configurations for Ford and Lincoln-Mercury vehicles. In its original form, the platform was used through the 1993 model year; a substantial redesign of the Ford Mustang extended its life into the 21st century, ending production in 2004. Produced across 26 model years, the Fox platform is the second-longest car architecture ever designed by Ford Motor Company.

The fourth-generation Ford Mustang is an automobile that was produced by the American automobile manufacturer Ford Motor Company for the 1994 through 2004 model years. Marking the first major redesign of the Ford Mustang in fifteen years, the fourth generation of the pony car was introduced in November 1993 with the launch taking place on December 9, 1993. The design, was based on an updated version of the Fox platform and was the final vehicle underpinned with this platform. It featured styling by Bud Magaldi that incorporated some stylistic elements from the classic Mustangs. A convertible model returned, but the previous notchback and hatchback bodystyles were discontinued in favor of a conventional 2-door coupe design.