Original Ford Factory OEM Motorcraft Switch.  Part Number  E7ZB-13A350-AD

SWITCH ASSEMBLY,  EMERGENCY WARNING

Applications:

1987 Ford Mustang

1988 Ford Mustang

1989 Ford Mustang

1990 Ford Mustang

1991 Ford Mustang

1992 Ford Mustang

1993 Ford Mustang

INTERCHANGE PART NUMBERS:

E7ZB-13A350-AC

E7ZZ-13A350-A