BMW M5 Back Up Light Bulb Size
The BMW M5 back up light utilizes H21W, 921, and P21W bulb sizes depending on the specific version of the component required for the vehicle. Available data covers a range from 1988 through 2020 for the various configurations listed in the provided specifications.
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 |
|---|---|---|---|
| 2018-2020 | H21W | H21W | Check Price |
| 2013-2016 | 921 | W16W | Check Price |
| 2006-2010 | 921 | W16W | Check Price |
| 2000-2003 | 1156 | P21W | Check Price |
| 1991-1993 | 1156 | P21W | Check Price |
| 1988 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BAY9s base. 12V, 21W. | H21W | Check Price |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |