Chevrolet S10 Seat Belt Warning Bulb Size
The Chevrolet S10 seat belt warning light utilizes bulb sizes 194, PC74, PC161, and PC194 depending on the specific application for the interior dashboard illumination system. Available data for the specified components spans from 1987 through 2004 to provide technical details for the lighting equipment.
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 |
|---|---|
| 2004 | PC74 |
| 1998 | PC74 |
| 1995-1997 | PC194 |
| 1994 | PC74 |
| 1992-1993 | PC194 (Without Digital Inst. Cluster) |
| 1991 | 194 (Without Digital Inst. Cluster) |
| 1987-1990 | PC161 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC161 |