Pontiac GTO Parking Light Bulb Size
The Pontiac GTO parking light utilizes 1157, 1157NA, and 1034NA bulb sizes depending on the specific production period. Data for the bulb sizes covers the range from 1964 to 2006.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2006 | 1157NA |
| 2004-2005 | 1034NA |
| 1973 | 1157 |
| 1971-1972 | 1034NA |
| 1970 | 1157NA |
| 1969 | 1034NA |
| 1968 | 1157NA |
| 1966-1967 | 1034NA |
| 1965 | 1157NA |
| 1964 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |