What is the low beam headlight bulb size for a 1998 Mazda B Series?

The 1998 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 1998 Mazda B Series?

The high beam bulb size for the 1998 Mazda B Series is 194.

Why are my 1998 Mazda B Series headlights dim?

Dim headlights on a 1998 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 1998 Mazda B Series fog light?

The 1998 Mazda B Series typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1998 Mazda B Series single or dual beam?

The 1998 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 1998 Mazda B Series?

Yes, the 1998 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.

Did the 1998 Mazda B Series change headlight bulb sizes from the previous year?

Yes — the 1998 Mazda B Series uses different bulb sizes than the 1997 model. The 1998 generation introduced this bulb configuration.

Is the 1998 Mazda B Series the first or last year to use 9007 bulbs?

The 1998 Mazda B Series is the only year in the 1998 generation to use the 9007 bulb for the low beam headlight.

How do I change the headlight on a 1998 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 1998 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 1998 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 1998 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 1998 Mazda B Series has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1998 Mazda B Series

What Size Bulbs Does a 1998 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 1998 Mazda B Series Have?

Owners of the 1998 Mazda B Series will find a total of 10 lighting elements throughout the vehicle's exterior. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate 9007 low beam and 194 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 1998 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 194 LED kit later will complete the look and ensure consistent lighting performance.

1998 Mazda B Series Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9007	Buy 9007 →
Turn Signal Front	3157	Buy 3157 →
Turn Signal Rear	3156	Buy 3156 →
Brake Light	906	Buy 906 →
License Plate	194	Buy 194 →
Parking Light	3157	Buy 3157 →
Tail Light	3157	Buy 3157 →
Reverse Light	3156	Buy 3156 →
High Beam	194	Buy 194 →
Map Light	906	Buy 906 →