Buick Regal Cornering Bulb Size
The Buick Regal cornering bulb accommodates 3 distinct sizes: 2456, 2356, and 3156, with each size corresponding to specific model configurations. The replacement chart covers vehicle production years spanning 1979 to 2004.
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 |
|---|---|
| 2002-2004 | 2456 |
| 2000-2001 | 2356 |
| 1999 | 2456 |
| 1998 | 3156 |
| 1997 | 2456 |
| 1990 | 3057 |
| 1979-1982 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, specialty application. 12V. | 2456 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V. | 2356 |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W. | 3156 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |