4 Years Available
Buick Reatta Light Bulb Sizes
Complete bulb size reference for the Buick Reatta from 1988 to 1991. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Buick reatta from 1988 to 1991 uses the same H6054 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1988 – 1991
4 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Turn Signal Front | 890(1988–1991) | 4 years | Consistent |
| Low Beam | H6054(1988–1991) | 4 years | Consistent |
| Fog Light | 889(1988–1989) 881(1991–1991) | 3 years | Changed |
| Brake Light | 891(1990–1991) | 2 years | Consistent |
| Side Marker | 194(1988–1991) | 4 years | Consistent |
| License Plate | 194(1988–1991) | 4 years | Consistent |
| Reverse Light | 890(1988–1991) | 4 years | Consistent |
| High Beam | 194(1990–1991) | 2 years | Consistent |
Common Reatta Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Reatta from 1988 to 1991, covering 4 model years. Select your year below for a complete position-by-position bulb chart.
No, the Buick Reatta has used the H6054 low beam bulb consistently across all 4 model years in our database. Any year in the 1988–1991 range uses the same bulb.
The Buick Reatta uses a H6054 bulb for the low beam and a 194 for the high beam, and a 889 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Buick Reatta uses a H6054 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.