INFINITI Q45 Courtesy Bulb Size
The INFINITI Q45 courtesy light utilizes 158 and DE3175 bulb sizes according to the provided technical specifications for the vehicle lighting system. Data for the lighting components covers the range from 1993 through 2006.
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 |
|---|---|
| 2005-2006 | 158 |
| 2004 | DE3175 |
| 1999-2003 | 158 |
| 1998 | DE3175 |
| 1994-1997 | 158 |
| 1993 | 158 (Late Model) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Festoon bulb, 31mm length, end-cap contacts. 12V. | DE3175 |