What is the low beam headlight bulb size for a 2018 Alfa Romeo Stelvio?

The 2018 Alfa Romeo Stelvio uses a H7 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2018 Alfa Romeo Stelvio?

The high beam bulb size for the 2018 Alfa Romeo Stelvio is H15.

Why are my 2018 Alfa Romeo Stelvio headlights dim?

Dim headlights on a 2018 Alfa Romeo Stelvio can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H7 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2018 Alfa Romeo Stelvio fog light?

The 2018 Alfa Romeo Stelvio uses a H11 bulb for the fog light position.

Is the 2018 Alfa Romeo Stelvio single or dual beam?

The 2018 Alfa Romeo Stelvio uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2018 Alfa Romeo Stelvio?

Yes, the 2018 Alfa Romeo Stelvio comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H7 LED conversion kit for the low beams.

Does the 2018 Alfa Romeo Stelvio have fog lights?

Yes, the 2018 Alfa Romeo Stelvio takes a H11 bulb for the fog light position.

How do I change the headlight on a 2018 Alfa Romeo Stelvio?

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 H7 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 2018 Alfa Romeo Stelvio?

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 H7 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 2018 Alfa Romeo Stelvio headlights?

A pair of halogen H7 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 2018 Alfa Romeo Stelvio?

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 H7 position are available as direct plug-and-play replacements.

The 2018 Alfa-Romeo Stelvio has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2018 Alfa-Romeo Stelvio

What Size Bulbs Does a 2018 Alfa-Romeo Stelvio 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 2018 Alfa-Romeo Stelvio Have?

Lighting on the 2018 Alfa-Romeo Stelvio is managed by a total of 4 bulbs, covering everything from primary headlights to signal indicators. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H7 low beam and H15 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2018 Alfa-Romeo Stelvio?

Upgrading to LED is one of the most effective ways to modernize your Alfa-Romeo's appearance and safety profile. We recommend starting your upgrade with the H7 low beams, as they see the most use. Adding a matching H15 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.