INFINITI FX50 Turn Signal Bulb Size

The INFINITI FX50 front turn signal requires a 7440NA bulb size while the rear turn signal uses a 7440 bulb size. The replacement chart covers 2009 to 2013 model years with corresponding bulb specifications.

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
2009-20137440NA

Rear Turn Signal

YearsBulb Size
2009-20137440

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W.7440NA
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440

Other Locations

Additional Notes