INFINITI M37 Turn Signal Bulb Size

The INFINITI M37 front and rear turn signal bulbs both require the 7440NA bulb size. The replacement chart covers 2011 through 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
2011-20137440NA

Rear Turn Signal

YearsBulb Size
2011-20137440NA

Bulb Specifications

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

Other Locations

Additional Notes