Acura MDX Stepwell Bulb Size
The Acura MDX stepwell light uses bulb sizes DE3022, DE3021, 6428, 13050, 168, and 194 depending on the specific version of the vehicle. Data for the listed components covers the range from 2001 through 2020.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2014-2020 | DE3022 | DE3022 | Check Price |
| 2013 | DE3021 | DE3021 | Check Price |
| 2010-2012 | 6428 | 6428 | Check Price |
| 2008-2009 | 13050 | 13050 | Check Price |
| 2007 | DE3021 | DE3021 | Check Price |
| 2004-2006 | 168 | W5W | Check Price |
| 2001-2003 | 194 | W5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 31mm length, end-cap contacts. 12V. | DE3022 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 31mm length, end-cap contacts. 12V. | DE3021 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6428 | Check Price |
| OEM/Wagner part number. Halogen bulb, specialty application. 12V. | 13050 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 | Check Price |