Mercury Marquis Seat Belt Warning Bulb Size
The Mercury Marquis seat belt warning light requires a single 194 bulb size for the specified interior component. Data for the bulb requirements covers the range from 1973 through 1986.
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 |
|---|---|
| 1977-1986 | 194 |
| 1973 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |