Volkswagen GTI Brake Bulb Size
The Volkswagen GTI brake light components utilize 7440, 921, and P21W bulb sizes depending on the specific version of the vehicle. Data for the lighting specifications covers the range from 2006 to 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 |
|---|---|---|---|
| 2015-2018 | 7440 | W21W | Check Price |
| 2010-2013 | 921 (Without LED Tail Lights) | W16W | Check Price |
| 2006-2009 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | 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 |