Buick Regal TourX Turn Signal Bulb Size
Buick Regal TourX rear turn signal bulb size 7440 is documented in a chart containing vehicle production years and bulb size specifications. The replacement bulb data covers 2018 to 2020.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Rear Turn Signal
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2018-2020 | 7440 | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |