Chevrolet Impala Turn Signal Indicator Bulb Size
The Chevrolet Impala turn signal indicator utilizes bulb sizes PC161, PC195, 168, 158, 194, 1895, 1445, 257, and 57. Available data covers the range from 1958 to 1996.
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 |
|---|---|
| 1995-1996 | PC161 |
| 1994 | PC195 |
| 1985 | 168 |
| 1984 | 158 |
| 1981-1983 | 168 |
| 1979-1980 | 194 |
| 1977-1978 | 168 |
| 1968-1976 | 194 |
| 1966-1967 | 1895 |
| 1964-1965 | 1445 |
| 1962-1963 | 257 |
| 1961 | 57 |
| 1958-1960 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC195 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |