What is the low beam headlight bulb size for a 2016 Mazda 3?

The 2016 Mazda 3 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 2016 Mazda 3?

The high beam bulb size for the 2016 Mazda 3 is HID-D4S LED.

Why are my 2016 Mazda 3 headlights dim?

Dim headlights on a 2016 Mazda 3 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 2016 Mazda 3 fog light?

The 2016 Mazda 3 uses a H11 LED bulb for the fog light position.

Is the 2016 Mazda 3 single or dual beam?

The 2016 Mazda 3 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 2016 Mazda 3?

Yes, the 2016 Mazda 3 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 2016 Mazda 3 have fog lights?

Yes, the 2016 Mazda 3 takes a H11 LED bulb for the fog light position.

Did the 2016 Mazda 3 change headlight bulb sizes from the previous year?

Yes — the 2016 Mazda 3 uses different bulb sizes than the 2015 model. The 2016 generation introduced this bulb configuration.

Is the 2016 Mazda 3 the first or last year to use HID-D4S LED bulbs?

The 2016 Mazda 3 is the only year in the 2016 generation to use the HID-D4S LED bulb for the low beam headlight.

How do I change the headlight on a 2016 Mazda 3?

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 2016 Mazda 3?

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 2016 Mazda 3 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 2016 Mazda 3?

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 2016 Mazda 3 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2016 Mazda 3

What Size Bulbs Does a 2016 Mazda 3 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

$50 - $150 (HID System)

What Lighting System Does the 2016 Mazda 3 Have?

Owners of the 2016 Mazda 3 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 3's 2004-2023 production span.

Can You Put LED Bulbs in a 2016 Mazda 3?

The 2016 Mazda 3 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.

2016 Mazda 3 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D4S LED	Buy HID-D4S LED →
High Beam	HID-D4S LED	Buy HID-D4S LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	7443	Buy 7443 →
Side Marker	7443 LED	Buy 7443 LED →
Turn Signal Front	7440NA LED	Buy 7440NA 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	2827	Buy 2827 →
Reverse Light	7440 or 921	Buy 7440 or 921 →
Trunk Light	DE3022	Buy DE3022 →
Daytime Running	9005	Buy 9005 →
Tail Light	7443	Buy 7443 →

How do the 2016 Mazda 3's bulbs compare to other years?

The 2016 Mazda 3 changed bulb sizes from 2015. The previous model year used a different configuration.

The 2017 model switched to a different bulb configuration.

This bulb configuration covers the 2016 model years. ← 2015 2017 →

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Other 3 Years

2023 2022 2021 2020 2019 2018 2017 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004

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