Oldsmobile Alero headlight bulb size by year

The low beam, high beam and fog light bulbs for every Oldsmobile Alero from 1999–2004. Pick your year to jump straight to it. Each answer links to the page in Oldsmobile’s owner’s manual it came from.

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Oldsmobile Alero bulb sizes at a glance

YearsLow beamHigh beam
1999–200490069005

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

1999–2004 Oldsmobile Alero headlight bulbs

LightBulbNotes
Low beam9006
also sold as HB4
Halogen
High beam9005
also sold as HB3
Halogen
Where this comes from (6 sources)

Buy bulbs for your 1999–2004 Oldsmobile Alero

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 Oldsmobile models.