2012 Mazda Mazda3 Headlight Bulb Size

The 2012 Mazda Mazda3, a blend of spirited performance and practical design, utilizes a variety of bulb sizes for its lighting system. This guide specifies each bulb type for the respective positions. The Mazda3 employs 10 unique bulb positions, showcasing a mix of LED, halogen, and HID technologies. A key observation is the use of D2S bulbs for both high and low beam headlight functions in some models, indicating a preference for high-quality, efficient lighting. Another pattern is the use of 7443 bulbs for both brake and tail lights, as well as for daytime running lights in models with halogen headlights. Understanding these bulb sizes is essential for proper maintenance and upgrades.

The 2012 Mazda Mazda3 dances the line between fun and practicality. It shines with its agile handling and spirited driving experience, making it a joy for those who love a dynamic ride. However, it does come with a trade-off in terms of interior space and fuel economy, falling slightly behind its competitors. This Mazda3 is a charismatic choice for drivers who value a car with a bit of personality, even if it means compromising on some practical aspects.


Headlight Bulb High Beam and Low Beam - D2S
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam - H11
Fog Light Bulb Front(Compare to original - Option 1) - 9006 LED
Fog Light Bulb Front(Compare to original - Option 2) - H11 LED
Brake Light Bulb - 7443R
Turn Signal Light Bulb Front - 7444NA
License Plate Light Bulb - 2825
Parking Light Bulb - 2825
Tail Light Bulb - 7443R
Turn Signal Light Bulb Rear - 7440A
Back Up Reverse Light Bulb - 7440
Side Marker Light Bulb Front - 7444NA
Side Marker Light Bulb Rear - 7443A
Daytime Running Light Bulb(with halogen headlights) - 7443
Daytime Running Light Bulb(with HID headlights) - H8 LED
Center High Mount Stop Light Bulb(Sedan) - 7440
Center High Mount Stop Light Bulb(Hatchback, with halogen headlights) - 921
Dome Light Bulb - DE3175
Map Light Bulb - DE3175
Trunk or Cargo Area Light(Hatchback, Compare to original - Option 2) - DE3022
Trunk or Cargo Area Light(Sedan, Compare to original - Option 1) - 194

For owners of the 2012 Mazda Mazda3 looking to enhance their vehicle's lighting, this guide presents a selection of aftermarket bulbs ideal for various lighting positions. For the high and low beam (D2S bulb size), options like the VehiCode LED Headlight Conversion Kit and DMEX Xenon Headlight Bulbs offer significant upgrades, boasting features like mute fan cooling and increased brightness. Additionally, OSRAM Xenarc Night Breaker Laser provides a high-performance xenon option. For the high beam (9005 bulb size), the LUXSTER Punisher and Laxmax 9005/HB3 LED bulbs stand out for their ultra-bright illumination, while Philips and SYLVANIA offer reliable halogen alternatives. Xentec's 9005 6000K HID xenon bulb provides an HID conversion option. For low beams (H11), OSRAM NIGHT BREAKER LASER and Philips Automotive Lighting H11 X-tremeVision deliver enhanced vision and brightness. This carefully curated selection caters to various preferences, ensuring Mazda3 drivers can find the best lighting solution for their needs.

2012 Mazda Mazda3 High and Low Beam bulb size - D2S

LED Lights

Each all-in-one LED conversion light lamp features mute fan cooling, D2S and D2R HID Ballast compacompatibility Operating voltage same as the D2 Xenon bulb, CanBus...
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Xenon HID Conversion Kit

100% Quartz Anti-UV Glass, Excellent in Performance. Up to 3800 Lumens - Brighter than Original Standard HID Bulb. High-Quality Xenon Gas and APL pills, Tungsten...
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– Maximum Performance xenon bulb
– Up to 200% more brightness than standard
– Light beam up to 250 metres in length
– Road legal...
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2012 Mazda Mazda3 High Beam bulb size - 9005

LED Lights

Step into the future of lighting with the LUXSTER Punisher 9005 White LED Bulb:

  • Unparalleled Brightness: Featuring Ultra-Bright TalonLED Chips, the Punisher 9005 promises to outshine...

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Introducing the Laxmax 9005/HB3 LED Headlight Bulb, a product that redefines brilliance in automotive lighting:

  • Incredibly Bright: Among the brightest LEDs on the market, these bulbs...

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Halogen Lights

Philips Standard range provides the same Original Equipment quality as the lights we provide to automakers around the world. The Philips Standard range offers an...
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– Brightest headlight = most downroad visibility.
– Whiter light for added clarity. Ultra Night Vision: Makes night drives less stressful and more comfortable
–All...
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Xenon HID Conversion Kit

–  Replacement bulb for HID conversion, requires Xentec HID ballast to work.

– Color available: 3000K (golden yellow), 5000K (Ivory White), 6000K (Diamond White), 8000K (Iceberg Blue), 10000K...
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2012 Mazda Mazda3 Low Beam bulb size - H11

Halogen Lights

These bulbs are made in Germany by, Authentic german brand OSRAM.  Products with electrical plugs are designed for use in the US. Outlets and voltage differ...
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Choose Philips X-television headlight bulbs if you are looking for maximum light output from halogen bulbs. Philips X-television bulbs offer up more vision by offering...
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Popular Headlights


Elevate your 2012 Mazda Mazda3's night game with these premium headlight kits. Choose Nilight's 2.5" Mini Projector Lens for a sharp retrofit, or select from Headlights Assembly and AKKON's offerings with sleek black housing, designed for perfect integration. These kits promise to banish dimness and bring a new level of clarity to your night drives.


Popular Taillights


Transform the rear view of your 2012 Mazda Mazda3 with these standout taillight assemblies. Evan-Fischer offers a range of compatible options, from Halogen/Standard Type for Hatchbacks to Outer and Inner Tail Light Assemblies for Sedans. These direct bolt-on replacements are the key to turning heads with every brake light flash.




Mazda Mazda3 2012 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 Mazda3 2012 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2012 Mazda Mazda3 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 2012 Mazda Mazda3 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 2012 Mazda Mazda3 trim.

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


FAQs

How to Replace 2012 Mazda Mazda3 Headlight Bulb

Open the Hood:

  • Open the driver's side door.
  • Pull the primary hood release lever located where the driver's left foot would be.
  • At the front of the vehicle, find and push the secondary release lever above the emblem to the right.
  • Use the prop rod to secure the hood open by placing it in the designated slot.

Replace Low Beam Bulb (Passenger Side):

  • Find the bulb behind the passenger side headlight.
  • Disconnect the electrical connector by pressing the clip and pulling it off.
  • Twist the bulb a quarter turn to the left so the base points at three o'clock, then remove the bulb (size H11).

Install New Low Beam Bulb:

  • Insert the new H11 bulb, aligning the base at three o'clock.
  • Twist right to lock.
  • Reattach the electrical connector.

Repeat for Driver’s Side Low Beam

Repeat the process for a High Beam




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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Mazda Mazda3 Bulb Chart By Years

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