Chevrolet Impala Trunk Bulb Size
The Chevrolet Impala trunk utilizes unique bulb sizes 12961, 912, 920, 562, 1003, and 89 for various lighting applications. Provided data covers the range from 1958 to 2020 for the specified vehicle components.
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 |
|---|---|
| 2014-2020 | 12961 |
| 2000-2013 | 912 |
| 1994-1996 | 920 |
| 1985 | 562 |
| 1973-1984 | 1003 |
| 1972 | 89 |
| 1958-1971 | 1003 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 920 |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 562 |
| 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. Lower wattage variant of 1156. 12V, 13W. | 89 |