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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

19582005

34 model years

Most Common Low Beam

9006

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
High Beam
9005(19892005)
194(19731988)
H4651(19761985)
H5001(19581958)
34 yearsChanged
Turn Signal Front
1157A(19731987)
3157CK(19972005)
889(19891990)
21 yearsChanged
Side Marker
194(19732005)
33 yearsConsistent
Low Beam
9006(19892005)
H4656(19761985)
H6054(19781981)
H6024(19731975)
H5006(19581958)
31 yearsChanged
Reverse Light
1156(19732005)
33 yearsConsistent
Brake Light
1156(19861996)
3057(19972005)
1157(19731981)
29 yearsChanged
Tail Light
1157(19731987)
3057(19972005)
3157CK(20002002)
194(19801988)
20 yearsChanged
Turn Signal Rear
1157(19731987)
3057(19982005)
3157CK(19972002)
19 yearsChanged
Parking Light
1157A(19731987)
3157CK(19972005)
19 yearsChanged
License Plate
194(19732005)
33 yearsConsistent
Dome Light
906(19982005)
916(19851986)
168(19971997)
194(19881988)
12 yearsChanged
Trunk Light
920(19972005)
9 yearsConsistent
Fog Light
893(19972003)
7 yearsConsistent
Map Light
906(19852003)
168(19891991)
18 yearsChanged

Common Century Replacement Parts

Select Your Year

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.