What is the low beam headlight bulb size for a 2017 Infiniti Q30?

The 2017 Infiniti Q30 uses a H9 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2017 Infiniti Q30?

The high beam bulb size for the 2017 Infiniti Q30 is N/A.

Why are my 2017 Infiniti Q30 headlights dim?

Dim headlights on a 2017 Infiniti Q30 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H9 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2017 Infiniti Q30 fog light?

The 2017 Infiniti Q30 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 2017 Infiniti Q30 single or dual beam?

The 2017 Infiniti Q30 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2017 Infiniti Q30?

Yes, the 2017 Infiniti Q30 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H9 LED conversion kit for the low beams.

How do I change the headlight on a 2017 Infiniti Q30?

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 H9 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 2017 Infiniti Q30?

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 H9 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 2017 Infiniti Q30 headlights?

A pair of halogen H9 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 2017 Infiniti Q30?

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 H9 position are available as direct plug-and-play replacements.

The 2017 Infiniti Q30 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2017 Infiniti Q30

What Size Bulbs Does a 2017 Infiniti Q30 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

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

What Lighting System Does the 2017 Infiniti Q30 Have?

Lighting on the 2017 Infiniti Q30 is managed by a total of 1 bulbs, covering everything from primary headlights to signal indicators. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H9 low beam and high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2017 Infiniti Q30?

Upgrading to LED is one of the most effective ways to modernize your Infiniti's appearance and safety profile. We recommend starting your upgrade with the H9 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.