Mercury Monterey Courtesy Bulb Size
The Mercury Monterey courtesy light utilizes unique bulb sizes 168, 194, 212-2, 89, 1003, 631, 1816, and 63. Available data for the specified components covers the range from 1953 to 2007.
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 |
|---|---|
| 2007 | 168 |
| 2006 | 194 |
| 2005 | 168 |
| 2004 | 194 |
| 1974 | 212-2 |
| 1973 | 89 |
| 1972 | 1003 |
| 1969-1971 | 212-2 |
| 1968 | 631 |
| 1967 | 1816 |
| 1965-1966 | 631 |
| 1964 | 1003 |
| 1963 | 631 |
| 1959-1962 | 89 |
| 1958 | 1003 |
| 1953-1955 | 63 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 0.63W. | 63 |