INFINITI QX56 Turn Signal Bulb Size
The INFINITI QX56 front turn signal bulb size measures 7440NA or 7440, while the rear turn signal bulb size measures 7440NA, 2356, or 2456. The replacement chart covers vehicle production years spanning 2004 through 2013 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
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2011-2013 | 7440NA | WY21W | Check Price |
| 2004-2010 | 7440 | W21W | Check Price |
Rear Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2011-2013 | 7440NA | WY21W | Check Price |
| 2010 | 2356 | 2356 | Check Price |
| 2007-2009 | 2456 | 2456 | Check Price |
| 2006 | 2356 | 2356 | Check Price |
| 2004-2005 | 3157 | P27/7W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), natural amber glass. 12V, 21W. | 7440NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V. | 2356 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, specialty application. 12V. | 2456 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |