Avanti II Turn Signal Bulb Size
The Avanti II front turn signal bulb uses either 1034NA or 1157NA size, while the rear turn signal bulb uses 1157 size. The replacement chart contains vehicle production years and bulb size specifications spanning 1965 to 1973.
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 |
|---|---|---|---|
| 1973 | 1034NA | 1034NA | Check Price |
| 1972 | 1157NA | P21/5W | Check Price |
| 1970-1971 | 1034NA | 1034NA | Check Price |
| 1968-1969 | 1157NA | P21/5W | Check Price |
| 1966-1967 | 1034NA | 1034NA | Check Price |
| 1965 | 1157NA | P21/5W | Check Price |
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1965-1973 | 1157 | P21/5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| 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, 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. 12V, 21W/5W. | 1157 | Check Price |