The Cadillac Cimarron front turn signal requires a 1034NA, 1157NA, or 1157 bulb size, while the rear turn signal uses a 1156 or 1157 bulb size. The replacement chart covers vehicle production spanning 1982 to 1988 with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.