What is the low beam headlight bulb size for a 2010 Mazda B Series?

The 2010 Mazda B Series uses a 9007 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2010 Mazda B Series?

The high beam bulb size for the 2010 Mazda B Series is N/A.

Why are my 2010 Mazda B Series headlights dim?

Dim headlights on a 2010 Mazda B Series can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9007 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2010 Mazda B Series fog light?

The 2010 Mazda B Series uses a 9006 bulb for the fog light position.

Is the 2010 Mazda B Series single or dual beam?

The 2010 Mazda B Series uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2010 Mazda B Series?

Yes, the 2010 Mazda B Series comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9007 LED conversion kit for the low beams.

Does the 2010 Mazda B Series have fog lights?

Yes, the 2010 Mazda B Series takes a 9006 bulb for the fog light position.

Did the 2010 Mazda B Series change headlight bulb sizes from the previous year?

No — the 2010 Mazda B Series uses the same bulb sizes as the 2009 model. This configuration has been consistent across the 2009–2010 generation.

Is the 2010 Mazda B Series the first or last year to use 9007 bulbs?

The 2010 Mazda B Series is the last year in the 2009–2010 generation to use the 9007 bulb for the low beam headlight.

How do I change the headlight on a 2010 Mazda B Series?

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 9007 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 2010 Mazda B Series?

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 9007 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 2010 Mazda B Series headlights?

A pair of halogen 9007 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 2010 Mazda B Series?

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 9007 position are available as direct plug-and-play replacements.

The 2010 Mazda B Series is the last model year to use this bulb configuration (2009–2010).

Fitment Guaranteed for 2010 Mazda B Series

What Size Bulbs Does a 2010 Mazda B Series 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 2010 Mazda B Series Have?

Owners of the 2010 Mazda B Series will find a total of 11 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9007 low beam and high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2010 Mazda B Series?

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 9007 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Don't forget the 9006 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2010 Mazda B Series Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	3157NA	Buy 3157NA →
Turn Signal Front	3157NA	Buy 3157NA →
Fog Light	9006	Buy 9006 →
Low Beam	9007	Buy 9007 →
License Plate	194	Buy 194 →
Parking Light	3157NA	Buy 3157NA →
Reverse Light	3155	Buy 3155 →
Turn Signal Rear	3156	Buy 3156 →
Brake Light	922	Buy 922 →
Dome Light	912	Buy 912 →
Map Light	904	Buy 904 →