3 Years Available
Buick Apollo Light Bulb Sizes
Complete bulb size reference for the Buick Apollo from 1973 to 1975. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Buick apollo from 1973 to 1975 uses the same H6024 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1973 – 1975
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H6024(1973–1975) | 3 years | Consistent |
| Side Marker | 194(1973–1975) | 3 years | Consistent |
| Turn Signal Front | 1157A(1973–1975) | 3 years | Consistent |
| Reverse Light | 1156(1973–1975) | 3 years | Consistent |
| License Plate | 194(1973–1975) | 3 years | Consistent |
| Brake Light | 1157(1973–1975) | 3 years | Consistent |
| Turn Signal Rear | 1157(1973–1975) | 3 years | Consistent |
| Tail Light | 1157(1973–1975) | 3 years | Consistent |
| Parking Light | 1157A(1973–1975) | 3 years | Consistent |
| High Beam | 194(1973–1975) | 3 years | Consistent |
Common Apollo Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Apollo from 1973 to 1975, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
No, the Buick Apollo has used the H6024 low beam bulb consistently across all 3 model years in our database. Any year in the 1973–1975 range uses the same bulb.
The Buick Apollo uses a H6024 bulb for the low beam and a 194 for the high beam. Select your year below for the exact fitment chart.
Yes. The Buick Apollo uses a H6024 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.