Ford Bronco Tail Light Bulb Size
The Ford Bronco tail light bulb size chart specifies 3 distinct bulb sizes: WT21/7W, 3157, and 1157 for this vehicle model. The replacement chart covers vehicle production spanning from 1966 to 2023.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2021-2023 | WT21/7W |
| 1988-1996 | 3157 |
| 1979-1987 | 1157 |
| 1966-1978 | 198 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Ford OEM part. Dual-filament wedge bulb (T20). Originally used in 2021+ Ford F-150, Bronco, and Maverick. 12V, 21W/7W. | WT21/7W |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 |