Acura TLX headlight bulb size by year
The low beam, high beam and fog light bulbs for every Acura TLX from 2015–2025. Pick your year to jump straight to it. Each answer links to the page in Acura’s owner’s manual it came from.
Acura TLX bulb sizes at a glance
| Years | Low beam | High beam | Fog light |
|---|---|---|---|
| 2015–2025 | LED | LED | LED |
Where a year lists more than one bulb, it depends on trim or headlight type; see that year’s section below.
2015–2025 Acura TLX headlight bulbs
| Light | Bulb | Notes |
|---|---|---|
| Low beam | LED | LED unit |
| High beam | LED | LED unit |
| Fog light | LED | LED 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 (13 sources)
- 2015 Acura TLX Owner's Manual, p. 521 (2015)
- 2015 Acura TLX Owner's Manual, p. 523 (2015)
- 2016 Acura TLX Owner's Manual, p. 529 (2016)
- 2016 Acura TLX Owner's Manual, p. 531 (2016)
- 2017 Acura TLX Owner's Manual, p. 531 (2017)
- 2018 Acura TLX Owner's Manual, p. 568 (2018)
- 2019 Acura TLX Owner's Manual, p. 566 (2019)
- 2020 Acura TLX Owner's Manual, p. 568 (2020)
- 2021 Acura TLX Owner's Manual, p. 631 (2021)
- 2022 Acura TLX Owner's Manual, p. 634 (2022)
- 2023 Acura TLX Owner's Manual, p. 636 (2023)
- 2024 Acura TLX Owner's Manual, p. 654 (2024)
- 2025 Acura TLX Owner's Manual, p. 652 (2025)
Always double-check the size printed on the old bulb’s base before you buy. See how we source our data. More Acura models.