This is the knob that you pull on to turn on your headlights or twist to turn on your dome light or dim the instrument cluster lights. It will fit 1979-86 Mustangs, but is only factory correct for 1982-86 with black finish. Chrome finish is not available. Ford part # E3ZZ-11661.
Fits Years: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Year Range: 79,80,81,82,83,84,85,86