AM General Hummer Engine Compartment Light Bulb Size
The AM General Hummer engine compartment light utilizes bulb sizes P21W and 105 depending on the specific version of the vehicle. Data for the lighting components covers the range from 1992 through 2001.
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 |
|---|---|
| 1999-2001 | P21W |
| 1992-1998 | 105 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 105 |