Fiat Strada front turn signal bulbs measure 1157 in size, while rear turn signal bulbs measure 1156 or 1073, with each bulb size corresponding to specific applications on the vehicle. The replacement chart covers 1979 through 1982 model production years and details bulb size specifications for turn signal applications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.