1 Years Available
Buick Somerset Regal Light Bulb Sizes
Complete bulb size reference for the Buick Somerset Regal from 1985 to 1985. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same H4656 low beam bulb for Buick somerset-regal entries from 1985 to 1985. Confirm your trim and factory lighting package before buying.
Year Range
1985 – 1985
1 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| High Beam | H4651(1985–1985) | 1 years | Consistent |
| Low Beam | H4656(1985–1985) | 1 years | Consistent |
| Side Marker | 194(1985–1985) | 1 years | Consistent |
| Reverse Light | 1156(1985–1985) | 1 years | Consistent |
| Tail Light | 194(1985–1985) | 1 years | Consistent |
| License Plate | 194(1985–1985) | 1 years | Consistent |
| Map Light | 912(1985–1985) | 1 years | Consistent |
Common Somerset Regal Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Somerset-Regal from 1985 to 1985, covering 1 model years. Select your year below for a complete position-by-position bulb chart.
No, the Buick Somerset-Regal has used the H4656 low beam bulb consistently. Any year in the 1985–1985 range uses the same bulb.
The Buick Somerset-Regal uses a H4656 bulb for the low beam and a H4651 for the high beam. Select your year below for the exact fitment chart.
Yes. The Buick Somerset-Regal uses a H4656 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.