Up for sale is a Nice shape Fuego turn signal / headlight switch.  This unit, a multi function switch, controls a variety of functions.  comes exactly as pictured.  Clean contacts.  Un plug your bad one and plug this one in.    This from an 88 Fuego.  Note there are a few different kinds of these,  This unit controls the headlights, the turn signals, and the horn. This comes with a 30 day functionality guarantee.