Chevrolet Impala Seat Belt Warning Bulb Size
The Chevrolet Impala seat belt warning light utilizes PC161, 168, and 194 bulb sizes depending on the specific production version of the component. Available data covers the period from 1973 through 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 |
|---|---|
| 1994-1996 | PC161 |
| 1985 | 168 |
| 1984 | 194 |
| 1981-1983 | 168 |
| 1979-1980 | 194 |
| 1978 | 168 |
| 1973-1977 | 194 |
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). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |