Buick Estate Wagon Turn Signal Bulb Size
The Buick Estate Wagon front and rear turn signal bulb sizes include 2057NA, 1157NA, 1034NA, 2057, 1157, and P21W across various production configurations. The replacement chart covers 1959 to 1983 model years with corresponding bulb size specifications.
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 |
|---|---|---|---|
| 1983 | 2057NA | P21/5W | Check Price |
| 1981-1982 | 1157NA | P21/5W | Check Price |
| 1979-1980 | 1034NA | 1034NA | Check Price |
| 1974-1978 | 1157NA | P21/5W | Check Price |
| 1972-1973 | 1034NA | 1034NA | Check Price |
| 1970-1971 | 1157NA | P21/5W | Check Price |
| 1964 | 1034NA | 1034NA | Check Price |
| 1959-1963 | 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 |
|---|---|---|---|
| 1983 | 2057 | 2057 | Check Price |
| 1982 | 1157 | P21/5W | Check Price |
| 1981 | 1156 | P21W | Check Price |
| 1970-1980 | 1157 | P21/5W | Check Price |
| 1964 | 1157 | P21/5W | Check Price |
| 1959-1963 | 1034 | 1034 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| 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, 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. Variant of 1157. 12V, 21/5W. | 1034 | 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. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |