Cadillac DeVille Turn Signal Bulb Size
The Cadillac DeVille front inner turn signal requires a 3157NA bulb size, while front outer and rear turn signals utilize 12961, 3157, 3157NA, 2057, and 3057 bulb sizes across various locations. The replacement chart covers 53 years of vehicle production data spanning 1953 to 2005.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Inner Turn Signal
| Years | Bulb Size |
|---|---|
| 2004-2005 | 3157NA |
Front Outer Turn Signal
| Years | Bulb Size |
|---|---|
| 2004-2005 | 12961 |
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 2004-2005 | 3157 (Front) |
| 12961 (Side) | |
| 2000-2003 | 3157 |
| 1994-1999 | 3157NA |
| 1987-1993 | 2057NA |
| 1986 | 1157NA |
| 1984-1985 | 2057NA |
| 1983 | 2057 |
| 1978-1982 | 1157 |
| 1975-1977 | 1157NA |
| 1974 | 1034NA |
| 1971-1973 | 1157NA |
| 1966-1970 | 1034NA |
| 1965 | 1157NA |
| 1964 | 1157 |
| 1953-1963 | 1034 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 1998-1999 | 3157 |
| 1994-1997 | 2057 |
| 1989-1993 | 3057 |
| 1983-1988 | 2057 |
| 1969-1982 | 1157 |
| 1968 | 1034NA |
| 1967 | 1157NA |
| 1966 | 1034NA |
| 1965 | 1157NA |
| 1964 | 1157 |
| 1953-1963 | 1034 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W. | 2057NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |
| 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). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |