Audi A4 headlight bulb size by year

The low beam, high beam and fog light bulbs for every Audi A4 from 2009–2014. Pick your year to jump straight to it. Each answer links to the page in Audi’s owner’s manual it came from.

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Audi A4 bulb sizes at a glance

YearsLow beamHigh beam
2009–2014H7H7

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

2009–2014 Audi A4 headlight bulbs

LightBulbNotes
Low beamH7Halogen headlamps Two sources
High beamH7Halogen headlamps Two sources
Where this comes from (1 source)

Buy bulbs for your 2009–2014 Audi A4

RecommendedH7 standard replacement

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

More H7 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 Audi models.