What is the low beam headlight bulb size for a 2004 Mazda MX-5 Miata?

The 2004 Mazda MX-5 Miata uses a 9006 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 2004 Mazda MX-5 Miata?

The high beam bulb size for the 2004 Mazda MX-5 Miata is 9005 LED.

Why are my 2004 Mazda MX-5 Miata headlights dim?

Dim headlights on a 2004 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 9006 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Mazda MX-5 Miata fog light?

The 2004 Mazda MX-5 Miata uses a 9006 LED bulb for the fog light position.

Is the 2004 Mazda MX-5 Miata single or dual beam?

The 2004 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 2004 Mazda MX-5 Miata?

Yes, the 2004 Mazda MX-5 Miata comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006 LED LED conversion kit for the low beams.

Does the 2004 Mazda MX-5 Miata have fog lights?

Yes, the 2004 Mazda MX-5 Miata takes a 9006 LED bulb for the fog light position.

Did the 2004 Mazda MX-5 Miata change headlight bulb sizes from the previous year?

Yes — the 2004 Mazda MX-5 Miata uses different bulb sizes than the 2003 model. The 2004 generation introduced this bulb configuration.

Is the 2004 Mazda MX-5 Miata the first or last year to use 9006 LED bulbs?

The 2004 Mazda MX-5 Miata is the only year in the 2004 generation to use the 9006 LED bulb for the low beam headlight.

How do I change the headlight on a 2004 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 9006 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 2004 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 9006 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 2004 Mazda MX-5 Miata headlights?

A pair of halogen 9006 LED 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 2004 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 9006 LED position are available as direct plug-and-play replacements.

The 2004 Mazda MX-5 Miata has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2004 Mazda MX-5 Miata

What Size Bulbs Does a 2004 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 2004 Mazda MX-5 Miata Have?

Lighting on the 2004 Mazda MX-5 Miata is managed by a total of 13 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9006 LED low beam and 9005 LED high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2004 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 9006 LED low beams, as they see the most use. Adding a matching 9005 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9006 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2004 Mazda MX-5 Miata Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9006 LED	Buy 9006 LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	9006 LED	Buy 9006 LED →
Brake Light	1156 LED	Buy 1156 LED →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	1157NA LED	Buy 1157NA LED →
Turn Signal Rear	7440NA LED	Buy 7440NA LED →
Dome Light	DE3175	Buy DE3175 →
License Plate	2825	Buy 2825 →
Parking Light	1157NA	Buy 1157NA →
Reverse Light	7440	Buy 7440 →
Trunk Light	LED Light	Buy LED Light →
Tail Light	7443	Buy 7443 →

How do the 2004 Mazda MX-5 Miata's bulbs compare to other years?

The 2004 Mazda MX-5 Miata changed bulb sizes from 2003. The previous model year used a different configuration.

The 2005 model switched to a different bulb configuration.

This bulb configuration covers the 2004 model years. ← 2003 2005 →

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Other MX-5 Miata Years

2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1999 1997 1996 1995 1994 1993 1992 1991 1990

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