18 Years Available
Pontiac Acadian Light Bulb Sizes
Complete bulb size reference for the Pontiac Acadian from 1966 to 1987. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Pontiac acadian changed low beam specifications across model years — 1979–1987: H6054; 1966–1978: H6024. Make sure to select your exact year below to get the right bulb size.
Year Range
1966 – 1987
18 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H6054(1979–1987) H6024(1966–1978) | 18 years | Changed |
| Side Marker | 194(1969–1987) | 15 years | Consistent |
| License Plate | 194(1977–1987) 168(1976–1976) | 12 years | Changed |
| Reverse Light | 1156(1966–1987) | 18 years | Consistent |
| High Beam | 194(1970–1984) | 10 years | Consistent |
| Turn Signal Front | 1157(1966–1982) | 13 years | Consistent |
| Parking Light | 1157(1966–1982) | 13 years | Consistent |
| Turn Signal Rear | 1157(1966–1982) 1156(1976–1979) | 13 years | Changed |
| Tail Light | 1157(1966–1982) | 13 years | Consistent |
| Brake Light | 1157(1966–1982) | 13 years | Consistent |
Common Acadian Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Pontiac Acadian from 1966 to 1987, covering 18 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Pontiac Acadian changed low beam bulb specifications across generations: 1979–1987: H6054; 1966–1978: H6024. Make sure to check your exact year using the list below.
The Pontiac Acadian uses a H6054 bulb for the low beam and a 194 for the high beam. Select your year below for the exact fitment chart.
Yes. The Pontiac Acadian 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.