17 Models Available
Buick Light Bulb Size Guide
Complete bulb size reference for all Buick models from 1963 to 2019. Find the exact headlight, fog light, and tail light bulb sizes for 98 vehicles across 17 models.
Year Range
1963 – 2019
98 total vehiclesModels Covered
17 models
Most popular: LaCrosseCommon Buick Bulb Types
| Position | Bulb Type | Vehicles | Shop |
|---|---|---|---|
| Brake Light | LED Bulb | 79 vehicles | Check Price |
| Side Marker | 194 LED | 51 vehicles | Check Price |
| Reverse Light | 921 | 49 vehicles | Check Price |
| Fog Light | H11 LED | 47 vehicles | Check Price |
| License Plate | 194 | 39 vehicles | Check Price |
| License Plate | 2825 | 38 vehicles | Check Price |
| Trunk Light | 175 | 35 vehicles | Check Price |
| High Beam | 9005 LED | 32 vehicles | Check Price |
| Side Marker | LED Bulb | 30 vehicles | Check Price |
| Low Beam | 9006 LED | 29 vehicles | Check Price |
Browse Buick Models
Frequently Asked Questions
Buick vehicles commonly use bulb types including LED Bulb, 194 LED, 921, H11 LED, 194. The exact size varies by model and year. Select your specific model below to find the correct bulb size.
We cover 17 Buick models including Allure, Cascada, Enclave, Encore, Envision, LaCrosse, Lucerne, Park Avenue, Rainier, Regal and more. Each model page has year-by-year bulb size charts.
Most Buick vehicles do not require CANbus decoders for LED upgrades. However, we recommend checking your specific model and year to be sure.
Our database covers Buick vehicles from 1963 to 2019, with 98 total vehicle entries across 17 models.
Select your Buick model from the list below, then choose your year. You'll see a complete chart of every bulb position with the correct size and a link to purchase.