Volkswagen GTI Tail Light Bulb Size
The Volkswagen GTI tail light requires bulb sizes 7440, 921, P21W, and 5008 depending on the specific version of the component. Data for the bulbs 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 | Bulb Size |
|---|---|
| 2015-2018 | 7440 |
| 2010-2013 | 921 (Without LED Tail Lights) |
| 2007-2009 | P21W |
| 2006 | 5008 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V. | 5008 |