Oldsmobile 442 Turn Signal Bulb Size
The Oldsmobile 442 front turn signal bulb accommodates 3 distinct sizes including 1157NA, 1034NA, and 1157, while the rear turn signal bulb uses a 1157 size. The replacement chart covers vehicle production years spanning 1964 to 1971.
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 |
|---|---|---|---|
| 1971 | 1157NA | P21/5W | Check Price |
| 1970 | 1034NA | 1034NA | Check Price |
| 1969 | 1157NA | P21/5W | Check Price |
| 1968 | 1034NA | 1034NA | Check Price |
| 1967 | 1157NA | P21/5W | Check Price |
| 1964-1966 | 1157 | P21/5W | Check Price |
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1964-1971 | 1157 | P21/5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA | 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. 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 |