2018 Acura MDX Headlight Bulb Size

The 2018 Acura MDX headlights have a single bulb size (LED) for high and low beams.

Using the 2018 Acura MDX bulb chart below, you can quickly identify the correct replacement lamp for all 26 positions of its lighting system.


Headlight Bulb High Beam and Low Beam - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Fog Light Bulb Front - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Headlight Bulb High Beam - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Headlight Bulb Low Beam - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Center High Mount Stop Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Brake Light Bulb - 7440R
LED
Turn Signal Light Bulb Front - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
License Plate Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Parking Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Tail Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Daytime Running Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Rear - 7440
LED
Back Up Reverse Light Bulb - 7440
LED
Side Marker Light Bulb Front - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Side Marker Light Bulb Rear - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Stepwell Light Bulb - DE3022
LED
Vanity Mirror Light Bulb - 6615F
LED
Trunk or Cargo Area Light - 168
LED
Trunk or Cargo Area Light - 917
Dome Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Map Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Interior Door Light Bulb - 158
Door Mirror Illumination Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Floor Console Compartment Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Glove Box Light Bulb(Compare to original - Option 2) - 74
Glove Box Light Bulb(Compare to original - Option 1) - 2721

Replacement Bulb Size for the 2018 Acura MDX

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2018 Acura MDX's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2018 Acura MDX Brake bulb size - 7440R

LED Lights

Upgrade to a superior lighting solution with Quasim RED 7440 Light Bulbs featuring excellent ceramic socket material. Enjoy the benefits of high conductivity and high...
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Product benefits:

  • Each bulb is quipped with 39pcs high power and high illumination 2835 SMD LEDs;
  • Built-in smart IC driver for stable current control and longer lifespan;
  • Equipped...

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2018 Acura MDX Turn Signal Rear bulb size - 7440

LED Lights

  • Standard 7440 Base can replace Stock Bulbs or Incandescents such as 7440NA 7441 992. Well matched with the original Incandescence lights. Easy plug-and-play installation - just...

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See More 7440 LED Lights

2018 Acura MDX Back Up bulb size - 7440

LED Lights

  • Standard 7440 Base can replace Stock Bulbs or Incandescents such as 7440NA 7441 992. Well matched with the original Incandescence lights. Easy plug-and-play installation - just...

Product review
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See More 7440 LED Lights

2018 Acura MDX Stepwell bulb size - DE3022

LED Lights

Used for Dome Light, Map Light, Trunk Light, License Plate Light, Side Marker, Backup Light, Side Door Courtesy Light, Luggage Compartment Light, Cargo Light, etc.

Product...
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  • Super Bright 10-SMD 4014 Chipset - 360-degree lighting angle design, No blind spot, 300% brighter than stock lamps
  • Latest LED Technology - No flickering, No UV light Emission,...

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See More DE3022 LED Lights

2018 Acura MDX Vanity Mirror bulb size - 6615F

LED Lights

Elevate your driving ambiance with the WLJH 6615F Festoon LED Interior Bulb. Packed with 4 high power 2835 SMD LED Chips per bulb, it casts...
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Meet the maestro of automotive illumination, the Ruiandsion LED Festoon 6615f Light Bulb, encapsulating brilliance with its long-lasting life and optimal heat dissipation. This LED...
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2018 Acura MDX Trunk Area bulb size - 168

LED Lights

  • DOT and SAE Compliant. Made by an ISO Certified Manufacturer using Materials that meet or Exceed OEM Requirements!
  • Installation Made Easy on All of Our Items!...

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Design.

The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for...
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See More 168 LED Lights

Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2018 Acura MDX at night. Made of quality materials, bright and long-lasting, they would be a perfect alternative to old or dimmed factory headlights. Explore more headlights for Acura MDX 2018 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2018 Acura MDX are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Acura MDX 2018 bulb size chart specifies the recommended bulb part numbers and types for all positions of its lighting system, like headlights, fog lights, brake lights, side markers, etc.

If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your Acura MDX 2018 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2018 Acura MDX bulb sizes from the vehicle's manual and leading automotive lighting suppliers. All the data is classified and fact-checked by our editorial team.

The following chart with the 2018 Acura MDX bulb sizes is provided for informative purposes only. Consult the owner's manual or contact the dealership to double-check the correct bulb type, wattage, voltage, and whether it requires any additional equipment or modifications to be installed on the specific 2018 Acura MDX trim.

Ensure the bulb is "DOT" compliant to avoid legal issues.


FAQs

How to replace the 2018 Acura MDX headlight bulb?

First things first, you'll need the right 2018 Acura MDX bulb size. Of course, you may consult the owner's manual, but let's be honest, that's as dull. Instead, just look at the chart above or remove the old bulb to see its size. It's not rocket science; it's more like... bulb science.

Follow the simple step-by-step instructions:

  1. 1) Park the 2018 Acura MDX on an even surface and turn off the ignition.
  2. 2) Open the hood and pop it up.
  3. 3) Pull the lock bar up and out of the clip to fix the hood.
  4. 4) Identify the back of the headlight assembly where the bulb is housed.
  5. 5) You may need to remove other components to access it.
  6. 6) Locate the electrical connector at the back of the headlight compartment.
  7. 7) Press down on the locking tab and pull the connector away from the bulb.
  8. 8) Remove the Old Bulb. Depending on your trim, you may need to:
    1. a) Unscrew a retaining ring
    2. b) Unclip a metal pin
    3. c) Rotate the bulb counterclockwise
  9. 9) Insert the new bulb without touching the glass.
  10. 10) Plug the electrical connector back, making sure it clicks into place.
  11. 11) Turn on the headlights to test the new bulb.
  12. 12) You may need to aim your headlights.



Reviewed by Brent Ordway

Brent Ordway is an ASE-certified car technician. He has been working on cars since he was a teenager and loved helping people keep their vehicles running smoothly. Brent's skills as a mechanic are unrivaled. In 2022, he earned his place on the list of winners for the ASE Master Automobile Technician of the Year award.

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Acura MDX Bulb Chart By Years

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