Mazda CX-3 Turn Signal Bulb Size

Mazda CX-3 front turn signal uses 1156NA bulb size while rear turn signal uses 7443NA or 7440NA bulb sizes. The replacement bulb size chart covers 2016 to 2021.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb Size
20211156NA
2016-20191156NA

Rear Turn Signal

YearsBulb Size
20217443NA
2016-20197440NA

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base, natural amber glass. 12V, 21W.1156NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W.7443NA
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NA

Other Locations

Additional Notes