Mercury Mariner Turn Signal Bulb Size
Mercury Mariner front inner turn signal bulbs use 3457NA or 3357NA size, front turn signal bulbs use 3457NA or 3157NA size, and rear turn signal bulbs use 4157 or 3157 size. The replacement chart covers 2005 through 2011 model years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Inner 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 |
|---|---|---|---|
| 2009-2011 | 3457NA | PY27/7W | Check Price |
| 2008 | 3357NA | 3357NA | Check Price |
| 2005-2007 | 3457NA | PY27/7W | Check Price |
Front Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2006-2011 | 3457NA | PY27/7W | Check Price |
| 2005 | 3157NA | PY27/7W | 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 |
|---|---|---|---|
| 2007-2011 | 4157 | 4157 | Check Price |
| 2005-2006 | 3157 | P27/7W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W. | 3357NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 4157 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |