What is the low beam headlight bulb size for a 2020 Acura MDX?

The 2020 Acura MDX uses a LED Headlights bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2020 Acura MDX?

The high beam bulb size for the 2020 Acura MDX is LED Headlights.

Why are my 2020 Acura MDX headlights dim?

Dim headlights on a 2020 Acura MDX can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a LED Headlights LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2020 Acura MDX fog light?

The 2020 Acura MDX uses a LED Fog Light bulb for the fog light position.

Is the 2020 Acura MDX single or dual beam?

The 2020 Acura MDX uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2020 Acura MDX?

Yes, the 2020 Acura MDX comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a LED Headlights LED conversion kit for the low beams.

Does the 2020 Acura MDX have fog lights?

Yes, the 2020 Acura MDX takes a LED Fog Light bulb for the fog light position.

How do I change the headlight on a 2020 Acura MDX?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old LED Headlights bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2020 Acura MDX?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved LED Headlights LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2020 Acura MDX headlights?

A pair of halogen LED Headlights bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2020 Acura MDX?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the LED Headlights position are available as direct plug-and-play replacements.

This vehicle is part of the 2019–2020 Acura MDX generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2020 Acura MDX

What Size Bulbs Does a 2020 Acura MDX Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2020 Acura MDX Have?

Owners of the 2020 Acura MDX will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by factory-integrated LED technology, which offers superior longevity and a modern cool-white appearance compared to traditional bulbs. This model belongs to the late years of the MDX's 2004-2020 production span.

Can You Put LED Bulbs in a 2020 Acura MDX?

Upgrading to LED is one of the most effective ways to modernize your Acura's appearance and safety profile. Since your MDX uses a single LED Headlights bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2020 Acura MDX Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	LED Headlights	Buy LED Headlights →
High Beam	LED Headlights	Buy LED Headlights →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	High Mount Brake Light	Buy High Mount Brake Light →
Dome Light	LED Bulbs	Buy LED Bulbs →
Side Marker	LED Bulbs	Buy LED Bulbs →
Turn Signal Front	LED Bulbs	Buy LED Bulbs →
License Plate	LED Bulbs	Buy LED Bulbs →
Map Light	LED Light	Buy LED Light →
Parking Light	LED Bulbs	Buy LED Bulbs →
Turn Signal Rear	7440	Buy 7440 →
Reverse Light	7440	Buy 7440 →
Trunk Light	168	Buy 168 →