Volkswagen GTI Back Up Light Bulb Size
The Volkswagen GTI back up light utilizes 921, 7440, and P21W bulb sizes depending on the specific vehicle configuration. Data for the provided bulb sizes covers the range from 2006 through 2018.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 2014-2018 | 921 | W16W | Check Price |
| 2010-2013 | 921 (With LED Tail Lights) | W16W | Check Price |
| 7440 (Without LED Tail Lights) | W21W | Check Price | |
| 2006-2009 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | 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 |