Oldsmobile Alero Back Up Light Bulb Size
The Oldsmobile Alero back up light requires a 921 bulb size for proper installation and function within the rear lighting assembly. Data for the specified component covers the period from 1999 through 2004.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 1999-2004 | 921 | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |