2 Years Available
Cadillac Brougham Light Bulb Sizes
Complete bulb size reference for the Cadillac Brougham from 1991 to 1992. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Cadillac brougham from 1991 to 1992 uses the same 9004 LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1991 – 1992
2 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9004 LED(1991–1992) | 2 years | Consistent |
| High Beam | 194(1991–1992) | 2 years | Consistent |
| Fog Light | LED Fog Light(1991–1992) | 2 years | Consistent |
| Brake Light | PC74 or PC195(1992–1992) PC195(1991–1991) | 2 years | Changed |
| Side Marker | 24 LED(1991–1992) | 2 years | Consistent |
| Turn Signal Front | 2057NA LED(1991–1992) | 2 years | Consistent |
| Turn Signal Rear | 3057 LED(1991–1992) | 2 years | Consistent |
| Reverse Light | 1156(1991–1992) | 2 years | Consistent |
| Dome Light | 561 or 912(1992–1992) 561(1991–1991) | 2 years | Changed |
| License Plate | 194(1991–1992) | 2 years | Consistent |
| Map Light | 561 or 912(1992–1992) 561(1991–1991) | 2 years | Changed |
| Parking Light | 2057NA(1991–1992) | 2 years | Consistent |
| Trunk Light | 1003(1991–1992) | 2 years | Consistent |
Common Brougham Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Cadillac Brougham from 1991 to 1992, covering 2 model years. Select your year below for a complete position-by-position bulb chart.
No, the Cadillac Brougham has used the 9004 LED low beam bulb consistently across all 2 model years in our database. Any year in the 1991–1992 range uses the same bulb.
The Cadillac Brougham uses a 9004 LED bulb for the low beam and a 194 for the high beam, and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Cadillac Brougham uses a 9004 LED 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.