Lexus GS430 Stepwell Bulb Size
The Lexus GS430 stepwell light uses 194 and 74 bulb sizes for the interior lighting components located within the door panels. Data for the specific bulb requirements covers the period from 2001 through 2005.
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 |
|---|---|
| 2005 | 194 |
| 2001-2004 | 74 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |