Ford Fusion Turn Signal Bulb Size
Ford Fusion front and rear turn signal bulbs utilize sizes 12174NA, 3357NA, 3457NA for front applications and 7443, 4157 for rear positions, with each bulb size corresponding to specific vehicle configurations. The replacement chart covers 2006 through 2018 model years with associated bulb size 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 | Bulb Size |
|---|---|
| 2017-2018 | 12174NA (With Halogen Capsule Headlamps) |
| 2013-2016 | 12174NA |
| 2012 | 3357NA |
| 2009-2011 | 3457NA |
| 2008 | 3357NA |
| 2006-2007 | 3457NA |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2010-2012 | 7443 |
| 2006-2009 | 4157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| OEM part number. Natural amber glass variant. 12V. | 12174NA |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W. | 3357NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20). 12V, 21W/5W. | 7443 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 4157 |