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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.

Our database lists the same H6054 low beam bulb for Buick reatta entries from 1988 to 1991. Confirm your trim and factory lighting package before buying.

Year Range

19881991

4 model years

Most Common Low Beam

H6054

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus / Shop
Turn Signal Front
890(19881991)
4 yearsConsistent
Low Beam
H6054(19881991)
4 yearsConsistent
Fog Light
889(19881989)
881(19911991)
3 yearsChanged
Brake Light
891(19901991)
2 yearsConsistent
Side Marker
194(19881991)
4 yearsConsistent
License Plate
194(19881991)
4 yearsConsistent
Reverse Light
890(19881991)
4 yearsConsistent
High Beam
H6054(19881991)
4 yearsConsistent

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 (same bulb serves both high and low beam via dual filament), 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.