Pontiac Bonneville Turn Signal Bulb Size
Pontiac Bonneville front and rear turn signal bulbs utilize sizes 3157, 3157NA, 2057NA, 3057, 3357, and 1156 depending on generation and position. The replacement chart covers 47 years of vehicle production data from 1957 through 2003.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2000-2003 | 3157 | P27/7W | Check Price |
| 1996-1999 | 3157NA | PY27/7W | Check Price |
| 1992-1995 | 2057NA | P21/5W | Check Price |
| 1987-1991 | 2057 | 2057 | Check Price |
| 1983-1986 | 2057NA | P21/5W | Check Price |
| 1982 | 1157NA | P21/5W | Check Price |
| 1980-1981 | 1034NA | 1034NA | Check Price |
| 1979 | 1157NA | P21/5W | Check Price |
| 1978 | 1034NA | 1034NA | Check Price |
| 1976-1977 | 1157NA | P21/5W | Check Price |
| 1974-1975 | 1034NA | 1034NA | Check Price |
| 1973 | 1157 | P21/5W | Check Price |
| 1971-1972 | 1034NA | 1034NA | Check Price |
| 1965-1970 | 1157NA | P21/5W | Check Price |
| 1963-1964 | 1034NA | 1034NA | Check Price |
| 1957-1962 | 1034 | 1034 | Check Price |
Rear Turn Signal
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1998-2003 | 3057 | 3057 | Check Price |
| 1997 | 3357 | 3357 | Check Price |
| 1992-1996 | 1156 | P21W | Check Price |
| 1983-1991 | 2057 | 2057 | Check Price |
| 1964-1982 | 1157 | P21/5W | Check Price |
| 1957-1963 | 1034 | 1034 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W. | 2057NA | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W. | 3357 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |