What is the low beam headlight bulb size for a 2015 Mazda 6?

The 2015 Mazda 6 uses a HID-D4S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2015 Mazda 6?

The high beam bulb size for the 2015 Mazda 6 is 9005 LED.

Why are my 2015 Mazda 6 headlights dim?

Dim headlights on a 2015 Mazda 6 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D4S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2015 Mazda 6 fog light?

The 2015 Mazda 6 uses a H11 LED bulb for the fog light position.

Is the 2015 Mazda 6 single or dual beam?

The 2015 Mazda 6 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2015 Mazda 6?

Yes, the 2015 Mazda 6 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D4S LED LED conversion kit for the low beams.

Does the 2015 Mazda 6 have fog lights?

Yes, the 2015 Mazda 6 takes a H11 LED bulb for the fog light position.

Did the 2015 Mazda 6 change headlight bulb sizes from the previous year?

No — the 2015 Mazda 6 uses the same bulb sizes as the 2014 model. This configuration has been consistent across the 2014–2015 generation.

Is the 2015 Mazda 6 the first or last year to use HID-D4S LED bulbs?

The 2015 Mazda 6 is the last year in the 2014–2015 generation to use the HID-D4S LED bulb for the low beam headlight.

How do I change the headlight on a 2015 Mazda 6?

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 HID-D4S LED 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 2015 Mazda 6?

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 HID-D4S LED 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 2015 Mazda 6 headlights?

A pair of HID HID-D4S LED bulbs costs $50 to $150. 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 2015 Mazda 6?

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 HID-D4S LED position are available as direct plug-and-play replacements.

The 2015 Mazda 6 is the last model year to use this bulb configuration (2014–2015).

Fitment Guaranteed for 2015 Mazda 6

What Size Bulbs Does a 2015 Mazda 6 Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2015 Mazda 6 Have?

Owners of the 2015 Mazda 6 will find a total of 15 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D4S projector housings for high-intensity output. This model belongs to the mid years of the 6's 2003-2021 production span.

Can You Put LED Bulbs in a 2015 Mazda 6?

The 2015 Mazda 6 is already equipped with factory D4S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H11 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2015 Mazda 6 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D4S LED	Buy HID-D4S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	2825 LED	Buy 2825 LED →
Turn Signal Front	7444NA LED	Buy 7444NA LED →
Turn Signal Rear	7440NA LED	Buy 7440NA LED →
Dome Light	DE3175	Buy DE3175 →
License Plate	2825	Buy 2825 →
Map Light	DE3175	Buy DE3175 →
Parking Light	7444NA	Buy 7444NA →
Reverse Light	7440	Buy 7440 →
Trunk Light	194	Buy 194 →
Daytime Running	9005	Buy 9005 →
Tail Light	W5W	Buy W5W →

How do the 2015 Mazda 6's bulbs compare to other years?

The 2015 Mazda 6 uses the same bulbs as the 2014 model.

The 2016 model switched to a different bulb configuration.

This bulb configuration covers the 2014–2015 model years. ← 2014 2016 →

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