Aston Martin DBX headlight bulb size by year
The low beam, high beam and fog light bulbs for every Aston Martin DBX from 2021–2025. Pick your year to jump straight to it. Each answer links to the page in Aston Martin’s owner’s manual it came from.
Aston Martin DBX 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.
2021 Aston Martin DBX headlight bulbs
| Light | Bulb | Notes |
|---|---|---|
| Low beam | LED | manual: headlamps are LED (no replaceable bulb) |
| High beam | LED | manual: headlamps are LED (no replaceable bulb) |
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)
2025 Aston Martin DBX headlight bulbs
| Light | Bulb | Notes |
|---|---|---|
| Low beam | LED | manual: headlamps are LED (no replaceable bulb) |
| High beam | LED | manual: headlamps are LED (no replaceable bulb) |
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)
Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Aston Martin models.