What is the low beam headlight bulb size for a 2017 Fiat 500X?

The 2017 Fiat 500X uses a 9012 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 2017 Fiat 500X?

The high beam bulb size for the 2017 Fiat 500X is 9012 LED.

Why are my 2017 Fiat 500X headlights dim?

Dim headlights on a 2017 Fiat 500X can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9012 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2017 Fiat 500X fog light?

The 2017 Fiat 500X uses a H8 LED bulb for the fog light position.

Is the 2017 Fiat 500X single or dual beam?

The 2017 Fiat 500X uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2017 Fiat 500X?

Yes, the 2017 Fiat 500X comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9012 LED LED conversion kit for the low beams.

Does the 2017 Fiat 500X have fog lights?

Yes, the 2017 Fiat 500X takes a H8 LED bulb for the fog light position.

Did the 2017 Fiat 500X change headlight bulb sizes from the previous year?

No — the 2017 Fiat 500X uses the same bulb sizes as the 2016 model. This configuration has been consistent across the 2016–2018 generation.

How do I change the headlight on a 2017 Fiat 500X?

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 9012 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 2017 Fiat 500X?

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 9012 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 2017 Fiat 500X headlights?

A pair of halogen 9012 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 2017 Fiat 500X?

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 9012 LED position are available as direct plug-and-play replacements.

The 2017 Fiat 500X shares its bulb sizes with the 2016–2018 generation.

Fitment Guaranteed for 2017 Fiat 500X

What Size Bulbs Does a 2017 Fiat 500X 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 Fiat 500X Have?

When it comes to nighttime visibility, the 2017 Fiat 500X relies on an arrangement of 14 specialized bulbs. It features an extensive lighting system powered by a halogen-based setup where a single 9012 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the early years of the 500X's 2016-2021 production span.

Can You Put LED Bulbs in a 2017 Fiat 500X?

Upgrading to LED is one of the most effective ways to modernize your Fiat's appearance and safety profile. Since your 500X uses a single 9012 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the H8 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2017 Fiat 500X Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9012 LED	Buy 9012 LED →
High Beam	9012 LED	Buy 9012 LED →
Fog Light	H8 LED	Buy H8 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	7440NA LED	Buy 7440NA LED →
Turn Signal Rear	7506 LED	Buy 7506 LED →
Dome Light	6418	Buy 6418 →
License Plate	2825	Buy 2825 →
Map Light	2825	Buy 2825 →
Parking Light	7528	Buy 7528 →
Reverse Light	7506	Buy 7506 →
Trunk Light	6418	Buy 6418 →
Daytime Running	7528	Buy 7528 →

How do the 2017 Fiat 500X's bulbs compare to other years?

The 2017 Fiat 500X uses the same bulbs as the 2016 model.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2016–2018 model years. ← 2016 2018 →

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Other 500X Years

2021 2020 2019 2018 2016

Other Vehicles That Use 9012 LED Bulbs

2019 Mitsubishi Eclipse Cross 2019 Toyota C-HR 2018 Chevrolet Cruze 2018 Toyota Corolla iM 2018 Toyota RAV4 2018 Toyota Yaris