Buick Riviera Courtesy Bulb Size
The Buick Riviera courtesy light uses bulb sizes 161, 168, 194, 562, 906, 1004, 192, 89, 212-2, 211-2, and 90. Available information spans the range from 1963 to 1999.
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 |
|---|---|
| 1999 | 161 |
| 1998 | 168 |
| 1997 | 161 |
| 1995-1996 | 194 |
| 1992-1993 | 168 |
| 1991 | 562 |
| 1990 | 161 |
| 1989 | 562 |
| 1985-1988 | 906 |
| 1984 | 168 |
| 1983 | 562 |
| 1982 | 906 |
| 1981 | 1004 |
| 1980 | 562 |
| 1979 | 192 |
| 1977-1978 | 89 |
| 1976 | 562 |
| 1974-1975 | 89 |
| 1973 | 212-2 |
| 1972 | 1004 |
| 1971 | 194 |
| 1970 | 89 |
| 1969 | 211-2 |
| 1963-1968 | 90 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| 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, 44mm length, end-cap contacts. 12V, 12W. | 562 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 192 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W. | 90 |