Dodge Diplomat Turn Signal Bulb Size

Dodge Diplomat front inner turn signal bulbs use 2057NA size, front outer turn signal bulbs use 194NA size, and rear turn signal bulbs use 1157 size. The replacement chart covers 1977 through 1989 production years 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.