6 Years Available
Acura Tlx Light Bulb Sizes
Complete bulb size reference for the Acura Tlx from 2015 to 2020. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Acura tlx from 2015 to 2020 uses the same LED Headlights low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2015 – 2020
6 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | LED Headlights(2015–2020) | 6 years | Consistent |
| High Beam | LED Headlights(2015–2020) | 6 years | Consistent |
| Fog Light | Fog Light(2015–2020) | 6 years | Consistent |
| Brake Light | Brake Light Assembly(2017–2020) LED Bulb(2015–2016) | 6 years | Changed |
| Turn Signal Front | LED Light Bulbs(2017–2020) PWY24WSV(2015–2016) | 6 years | Changed |
| Parking Light | LED Light Bulbs(2017–2020) LED Bulb(2015–2016) | 6 years | Changed |
| Turn Signal Rear | 7440(2015–2020) | 6 years | Consistent |
| Reverse Light | 7440(2015–2020) | 6 years | Consistent |
| Trunk Light | 168 or 194(2017–2020) 168(2015–2016) | 6 years | Changed |
| Dome Light | LED Bulb(2015–2016) | 2 years | Consistent |
| Side Marker | LED Bulb(2015–2016) | 2 years | Consistent |
| License Plate | LED Bulb(2015–2016) | 2 years | Consistent |
| Map Light | LED Bulb(2015–2016) | 2 years | Consistent |
Common Tlx Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Acura Tlx from 2015 to 2020, covering 6 model years. Select your year below for a complete position-by-position bulb chart.
No, the Acura Tlx has used the LED Headlights low beam bulb consistently across all 6 model years in our database. Any year in the 2015–2020 range uses the same bulb.
The Acura Tlx uses a LED Headlights bulb for the low beam (same bulb serves both high and low beam via dual filament), and a Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Acura Tlx uses a LED Headlights low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.