3 Years Available
Buick Gs 455 Light Bulb Sizes
Complete bulb size reference for the Buick Gs 455 from 1970 to 1972. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same H5006 low beam bulb for Buick gs-455 entries from 1970 to 1972. Confirm your trim and factory lighting package before buying.
Year Range
1970 – 1972
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Turn Signal Front | 1157A(1970–1972) | 3 years | Consistent |
| Side Marker | 194(1970–1972) 1157(1971–1971) | 3 years | Changed |
| High Beam | H5001(1970–1972) | 3 years | Consistent |
| Low Beam | H5006(1970–1972) | 3 years | Consistent |
| Reverse Light | 1156(1970–1972) | 3 years | Consistent |
| License Plate | 194(1972–1972) | 1 years | Consistent |
| Brake Light | 1157(1970–1972) | 3 years | Consistent |
| Turn Signal Rear | 1157(1970–1972) | 3 years | Consistent |
| Tail Light | 1157(1970–1972) | 3 years | Consistent |
| Parking Light | 1157A(1970–1972) | 3 years | Consistent |
| Dome Light | 194(1971–1971) | 1 years | Consistent |
| Map Light | 194(1971–1971) | 1 years | Consistent |
| Trunk Light | 194(1971–1971) | 1 years | Consistent |
Common Gs 455 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Gs-455 from 1970 to 1972, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
No, the Buick Gs-455 has used the H5006 low beam bulb consistently across all 3 model years in our database. Any year in the 1970–1972 range uses the same bulb.
The Buick Gs-455 uses a H5006 bulb for the low beam and a H5001 for the high beam. Select your year below for the exact fitment chart.
Yes. The Buick Gs-455 uses a H5006 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.