Acura NSX Stepwell Bulb Size
The Acura NSX stepwell light utilizes bulb sizes 168, 6428, 13050, and DE3021 across various production versions. Data for the specific lighting components spans the range from 1991 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 |
|---|---|
| 1998-2005 | 168 |
| 1997 | 6428 |
| 1996 | 13050 |
| 1995 | DE3021 |
| 1991-1994 | 6428 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6428 |
| OEM/Wagner part number. Halogen bulb, specialty application. 12V. | 13050 |
| ANSI standard (US & Canada). Festoon bulb, 31mm length, end-cap contacts. 12V. | DE3021 |