Makes · Buick · Regal TourX
2019 Buick Regal TourX bulb size chart
Catalog bulb positions and codes for the 2019 Buick Regal TourX. Confirm against your owner’s manual before buying.
Bulb chart
Headlight & fog
| Position | Bulb |
|---|
| Fog Light Bulb Front | H8 LED |
| Headlight Bulb High Beam | H7 |
| Headlight Bulb Low Beam | H7 |
Exterior signal & marker
| Position | Bulb |
|---|
| Back Up Reverse Light Bulb | 921 |
| Side Marker Light Bulb Front | 2827 |
| Turn Signal Light Bulb Rear | 921 |
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