What is the low beam headlight bulb size for a 2014 Mazda MX-5 Miata?

The 2014 Mazda MX-5 Miata uses a H7 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2014 Mazda MX-5 Miata?

The high beam bulb size for the 2014 Mazda MX-5 Miata is H9.

Why are my 2014 Mazda MX-5 Miata headlights dim?

Dim headlights on a 2014 Mazda MX-5 Miata can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H7 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2014 Mazda MX-5 Miata fog light?

The 2014 Mazda MX-5 Miata uses a H11 bulb for the fog light position.

Is the 2014 Mazda MX-5 Miata single or dual beam?

The 2014 Mazda MX-5 Miata uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2014 Mazda MX-5 Miata?

Yes, the 2014 Mazda MX-5 Miata comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H7 LED conversion kit for the low beams.

Does the 2014 Mazda MX-5 Miata have fog lights?

Yes, the 2014 Mazda MX-5 Miata takes a H11 bulb for the fog light position.

Did the 2014 Mazda MX-5 Miata change headlight bulb sizes from the previous year?

Yes — the 2014 Mazda MX-5 Miata uses different bulb sizes than the 2013 model. The 2014 generation introduced this bulb configuration.

Is the 2014 Mazda MX-5 Miata the first or last year to use H7 bulbs?

The 2014 Mazda MX-5 Miata is the only year in the 2014 generation to use the H7 bulb for the low beam headlight.

How do I change the headlight on a 2014 Mazda MX-5 Miata?

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 H7 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 2014 Mazda MX-5 Miata?

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 H7 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 2014 Mazda MX-5 Miata headlights?

A pair of halogen H7 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. 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 2014 Mazda MX-5 Miata?

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 H7 position are available as direct plug-and-play replacements.

The 2014 Mazda MX-5 Miata has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2014 Mazda MX-5 Miata

What Size Bulbs Does a 2014 Mazda MX-5 Miata Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2014 Mazda MX-5 Miata Have?

Owners of the 2014 Mazda MX-5 Miata will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H7 low beam and H9 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2014 Mazda MX-5 Miata?

Upgrading to LED is one of the most effective ways to modernize your Mazda's appearance and safety profile. We recommend starting your upgrade with the H7 low beams, as they see the most use. Adding a matching H9 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2014 Mazda MX-5 Miata Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	H11	Buy H11 →
Low Beam	H7	Buy H7 →
High Beam	H9	Buy H9 →
Side Marker	W5W	Buy W5W →
Turn Signal Front	7443CK	Buy 7443CK →
Turn Signal Rear	7440NA	Buy 7440NA →
License Plate	W5W	Buy W5W →
Reverse Light	921	Buy 921 →
Brake Light	7443CK	Buy 7443CK →
Parking Light	7443CK	Buy 7443CK →
Tail Light	7443CK	Buy 7443CK →
Dome Light	DE3175	Buy DE3175 →
Trunk Light	DE3175	Buy DE3175 →