34 Years Available
Buick Century Light Bulb Sizes
Complete bulb size reference for the Buick Century from 1958 to 2005. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Buick century changed low beam specifications across model years — 1989–2005: 9006; 1976–1985: H4656; 1978–1981: H6054; 1973–1975: H6024; 1958: H5006. Make sure to select your exact year below to get the right bulb size.
Year Range
1958 – 2005
34 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| High Beam | 9005(1989–2005) 194(1973–1988) H4651(1976–1985) H5001(1958–1958) | 34 years | Changed |
| Turn Signal Front | 1157A(1973–1987) 3157CK(1997–2005) 889(1989–1990) | 21 years | Changed |
| Side Marker | 194(1973–2005) | 33 years | Consistent |
| Low Beam | 9006(1989–2005) H4656(1976–1985) H6054(1978–1981) H6024(1973–1975) H5006(1958–1958) | 31 years | Changed |
| Reverse Light | 1156(1973–2005) | 33 years | Consistent |
| Brake Light | 1156(1986–1996) 3057(1997–2005) 1157(1973–1981) | 29 years | Changed |
| Tail Light | 1157(1973–1987) 3057(1997–2005) 3157CK(2000–2002) 194(1980–1988) | 20 years | Changed |
| Turn Signal Rear | 1157(1973–1987) 3057(1998–2005) 3157CK(1997–2002) | 19 years | Changed |
| Parking Light | 1157A(1973–1987) 3157CK(1997–2005) | 19 years | Changed |
| License Plate | 194(1973–2005) | 33 years | Consistent |
| Dome Light | 906(1998–2005) 916(1985–1986) 168(1997–1997) 194(1988–1988) | 12 years | Changed |
| Trunk Light | 920(1997–2005) | 9 years | Consistent |
| Fog Light | 893(1997–2003) | 7 years | Consistent |
| Map Light | 906(1985–2003) 168(1989–1991) | 18 years | Changed |
Common Century Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Buick Century from 1958 to 2005, covering 34 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Buick Century changed low beam bulb specifications across generations: 1989–2005: 9006; 1976–1985: H4656; 1978–1981: H6054; 1973–1975: H6024; 1958–1958: H5006. Make sure to check your exact year using the list below.
The Buick Century uses a 9006 bulb for the low beam and a 9005 for the high beam, and a 893 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Buick Century uses a 9006 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.