2018 Mazda Mazda6 Headlight Bulb Size

The 2018 Mazda Mazda6 headlights have a single bulb size (LED) for high and low beams.

Using the 2018 Mazda Mazda6 bulb chart below, you can quickly identify the correct replacement lamp for all 16 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.
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 - LED

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

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

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
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.
Trunk or Cargo Area Light - 194
Trunk or Cargo Area Light - 7441
LED
Dome Light Bulb - DE3175
LED
Map Light Bulb - DE3175
LED

Replacement Bulb Size for the 2018 Mazda Mazda6

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2018 Mazda Mazda6's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2018 Mazda Mazda6 Trunk Area bulb size - 194

Halogen Lights

– Longer life than basic bulbs
– Legal for on road use
– OE (Original Equipment) Manufacturer
– Light bulbs dim over time and require...
Product review

Buy
See More 194 Halogen Lights

LED Lights

These T10 LED bulbs from AUXITO have 24 high-quality 3014 LED chips, giving off a bright 6000K white light at 240 Lumens while using just...
Product review

Buy

Elevate your vehicle's lighting with AUXITO's 194 LED Light Bulb, merging top-notch performance with sleek aesthetics.

  • High-End LED: Each bulb boasts 24 premium 3014 LED chips,...

Product review
Buy
See More 194 LED Lights

2018 Mazda Mazda6 Trunk Area bulb size - 7441

LED Lights

The KATUR T20 White/Amber Switchback LED Light Bulbs (7441) are a great upgrade for your vehicle's lighting. These energy-efficient bulbs have a 12V operating voltage...
Product review

Buy

These 7443 led bulbs come with 24 pcs 2835 SMD LED chipsets, 300% brighter than halogen bulbs. Upgraded intelligent IC makes the 7440/7443 led light bulbs...
Product review

Buy
See More 7441 LED Lights

2018 Mazda Mazda6 Dome Light bulb size - DE3175

LED Lights

Introducing our high-performance 31mm DE3175 DE3021 DE3022 DE3023 festoon LED bulbs! These bulbs are designed to provide superior illumination and enhance the overall lighting experience...
Product review

Buy
  • Super bright: Combriller DE3175 DE3021 bulb is built with 10-SMD 4014 LED chips, 300% Brighter than halogen bulbs, and increased brightness offers your car pure white...

Product review
Buy
See More DE3175 LED Lights

2018 Mazda Mazda6 Map Light bulb size - DE3175

LED Lights

Introducing our high-performance 31mm DE3175 DE3021 DE3022 DE3023 festoon LED bulbs! These bulbs are designed to provide superior illumination and enhance the overall lighting experience...
Product review

Buy
  • Super bright: Combriller DE3175 DE3021 bulb is built with 10-SMD 4014 LED chips, 300% Brighter than halogen bulbs, and increased brightness offers your car pure white...

Product review
Buy
See More DE3175 LED Lights

Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2018 Mazda Mazda6 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 Mazda Mazda6 2018 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2018 Mazda Mazda6 are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Mazda Mazda6 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 Mazda Mazda6 2018 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2018 Mazda Mazda6 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 Mazda Mazda6 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 Mazda Mazda6 trim.

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


FAQs

How to replace the 2018 Mazda Mazda6 headlight bulb?

First things first, you'll need the right 2018 Mazda Mazda6 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 Mazda Mazda6 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.

Follow me

Mazda Mazda6 Bulb Chart By Years

⚠️ Spotted an inaccuracy or perhaps important information is missing? Bring it to our attention and we will update the data.

By clicking the link you will be redirected to Amazon. The aftermarket bulbs & headlights below may improve the illumination of your vehicle and make it stand out from the crowd.

Lightninglab.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Join Us