Oldsmobile Omega Courtesy Bulb Size
The Oldsmobile Omega courtesy light utilizes bulb sizes 906, 1892, 74, 631, 562, 1003, and 89 depending on the specific version. Data for the bulb sizes covers the range from 1973 through 1984.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1982-1984 | 906 | 906 | Check Price |
| 1981 | 1892 | 1892 | Check Price |
| 1980 | 74 | W1.2W | Check Price |
| 1978-1979 | 631 | 631 | Check Price |
| 1975-1976 | 562 | 562 | Check Price |
| 1974 | 1003 | 1003 | Check Price |
| 1973 | 89 | 89 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 3W. | 1892 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 | Check Price |
| ECE standard (Europe & worldwide). Miniature wedge bulb (T5) with W2x4.6d base. 12V, 1.2W. | W1.2W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 562 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 | Check Price |