Headlight Bulb Sizes

Infiniti Q50 headlight bulb size by year

The low beam, high beam and fog light bulbs for every Infiniti Q50 from 2014–2024. Pick your year to jump straight to it. Each answer links to the page in Infiniti’s owner’s manual it came from.

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Infiniti Q50 bulb sizes at a glance

YearsLow beamHigh beam
2014LEDLED
2015LEDLED
2016–2024LEDLED

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

2014 Infiniti Q50 headlight bulbs

LightBulbNotes
Low beamLEDLED unit
High beamLEDLED unit

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)

2015 Infiniti Q50 headlight bulbs

LightBulbNotes
Low beamLEDLED unit
High beamLEDLED unit

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)

2016–2024 Infiniti Q50 headlight bulbs

LightBulbNotes
Low beamLEDLED unit
High beamLEDLED unit

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 (12 sources)

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