Cadillac Escalade Back Up Light Bulb Size
The Cadillac Escalade back up light utilizes bulb sizes 921, 7440, 2458, 3157, and 3156 across various production periods. Available information covers a time range from 1999 through 2023.
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 |
|---|---|---|---|
| 2023 | 921 | W16W | Check Price |
| 2007-2014 | 7440 | W21W | Check Price |
| 2002-2006 | 3157 | P27/7W | Check Price |
| 1999-2000 | 3156 | P27W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W. | 3156 | Check Price |