Buick Regal Bulb Size by Year
The 2018-2020 Buick Regal uses an H7 low beam and an H7 high beam. 2014-2017 models use a 9012 low beam and a 9012 high beam, and earlier years are in the table below.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2018-2020 | H7 | H7 | H11 | Shop H7 |
| 2014-2017 | 9012 | 9012 | 9145 | Shop 9012 |
| 2011-2013 | H11 | H7 | 9145 | Shop H11 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every Regal year
Sources. The bulb code for 10 of 10 model years is checked against a cited source, most often Diode Dynamics - Hi/Lo Beam LED for 2014-2017 Buick Regal (9012), SEALIGHT - Buick Regal Light Bulb Size Chart and eBay - H7 LED for 2018-2020 Buick Regal Sportback TourX. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.