Lexus GS430 Courtesy Bulb Size
The Lexus GS430 courtesy light requires bulb size 194 or 6428 depending on the specific version of the vehicle. Data for the bulb sizes covers the range from 2001 to 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 | 6428 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6428 |