Buick Century headlight bulb size by year

The low beam, high beam and fog light bulbs for every Buick Century from 1989–2005. Pick your year to jump straight to it. Each answer links to the page in Buick’s owner’s manual it came from.

Choose your year

Buick Century bulb sizes at a glance

YearsLow beamHigh beam
1989—9005
1990–1998—9005
1999–200590069005

Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.

1989 Buick Century headlight bulbs

LightBulbNotes
High beam9005
also sold as HB3
Halogen (composite) headlamps Two sources
Where this comes from (1 source)

Buy bulbs for your 1989 Buick Century

Recommended9005 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

More 9005 options: brighter halogen, long life, LED upgrade

1990–1998 Buick Century headlight bulbs

LightBulbNotes
High beam9005
also sold as HB3
Two sources
Where this comes from (8 sources)

Buy bulbs for your 1990–1998 Buick Century

Recommended9005 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

More 9005 options: brighter halogen, long life, LED upgrade

1999–2005 Buick Century headlight bulbs

LightBulbNotes
Low beam9006
also sold as HB4
High beam9005
also sold as HB3
Where this comes from (7 sources)

Buy bulbs for your 1999–2005 Buick Century

Recommended9006 standard replacement

Same light as the original bulb, at the lowest price. Fits your low beam.

More 9006 options: brighter halogen, long life, LED upgrade
Recommended9005 standard replacement

Same light as the original bulb, at the lowest price. Fits your high beam.

More 9005 options: brighter halogen, long life, LED upgrade

Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Buick models.