Ford Expedition Turn Signal Bulb Size
Ford Expedition front turn signal bulbs utilize 7444NA, 7443NA, or 3157NA sizes, while rear turn signal bulbs use 3057, 3157, or 4157 sizes depending on model generation. The replacement chart covers 27 years of vehicle production data spanning 1997 through 2023.
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 |
|---|---|
| 2019-2021 | 7444NA |
| 2015-2018 | 7443NA |
| 2007-2014 | 3157NA |
| 2003-2006 | 3457 |
| 1997-2002 | 3157NA |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 2021-2023 | 3057 |
| 2019-2020 | 3057 (With Halogen Capsule Headlamps) |
| 2018 | 3157 (With Halogen Capsule Headlamps) |
| 2013-2017 | 3157 |
| 2006-2012 | 4157 |
| 1997-2005 | 3157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7444NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W. | 7443NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3457 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 4157 |