Cadillac Seville Brake Bulb Size
The Cadillac Seville brake light utilizes 3057, 3157, 2057, and 1157 bulb sizes depending on the specific production period for the vehicle. Provided technical data covers the range from 1976 through 2004.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Brake
| Years | Bulb Size |
|---|---|
| 1999-2004 | 3057 |
| 1998 | 3157 |
| 1983-1997 | 2057 |
| 1976-1982 | 1157 |
Center High Mount Stop Light
| Years | Bulb Size |
|---|---|
| 1996-1999 | 1156 |
| 1994-1995 | 1141 |
| 1986-1993 | 1156 |
Inner Brake
| Years | Bulb Size |
|---|---|
| 1998-2004 | P21/4W |
Outer Brake
| Years | Bulb Size |
|---|---|
| 1998-2004 | 3157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |