Mercedes-Benz A-Class headlight bulb size by year
The low beam, high beam and fog light bulbs for every Mercedes-Benz A-Class from 2018–2022. Pick your year to jump straight to it. Each answer links to the page in Mercedes-Benz’s owner’s manual it came from.
Mercedes-Benz A-Class bulb sizes at a glance
Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.
2018 Mercedes-Benz A-Class headlight bulbs
Where this comes from (1 source)
Buy bulbs for your 2018 Mercedes-Benz A-Class
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
2019 Mercedes-Benz A-Class headlight bulbs
| Light | Bulb | Notes |
|---|---|---|
| Low beam | LED | LED headlamps standard (maker spec) |
| High beam | LED | LED headlamps standard (maker spec) |
LED headlights are usually serviced as a complete lamp assembly rather than a separate bulb; a dealer or parts counter can quote the assembly for your trim.
Where this comes from (1 source)
2020 Mercedes-Benz A-Class headlight bulbs
Where this comes from (1 source)
Buy bulbs for your 2020 Mercedes-Benz A-Class
Same light as the original bulb, at the lowest price. Fits your low beam, high beam.
2021–2022 Mercedes-Benz A-Class headlight bulbs
| Light | Bulb | Notes |
|---|---|---|
| Low beam | LED | LED headlamps standard (maker spec) |
| High beam | LED | LED headlamps standard (maker spec) |
LED headlights are usually serviced as a complete lamp assembly rather than a separate bulb; a dealer or parts counter can quote the assembly for your trim.
Where this comes from (2 sources)
Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Mercedes-Benz models.