What is the low beam headlight bulb size for a 2020 Chevrolet Sonic?

The 2020 Chevrolet Sonic uses a H11 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2020 Chevrolet Sonic?

The high beam bulb size for the 2020 Chevrolet Sonic is 9005.

Why are my 2020 Chevrolet Sonic headlights dim?

Dim headlights on a 2020 Chevrolet Sonic can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2020 Chevrolet Sonic fog light?

The 2020 Chevrolet Sonic 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 2020 Chevrolet Sonic single or dual beam?

The 2020 Chevrolet Sonic uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2020 Chevrolet Sonic?

Yes, the 2020 Chevrolet Sonic comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Did the 2020 Chevrolet Sonic change headlight bulb sizes from the previous year?

Yes — the 2020 Chevrolet Sonic uses different bulb sizes than the 2019 model. The 2020 generation introduced this bulb configuration.

Is the 2020 Chevrolet Sonic the first or last year to use H11 bulbs?

The 2020 Chevrolet Sonic is the only year in the 2020 generation to use the H11 bulb for the low beam headlight.

How do I change the headlight on a 2020 Chevrolet Sonic?

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 H11 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 2020 Chevrolet Sonic?

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 H11 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 2020 Chevrolet Sonic headlights?

A pair of halogen H11 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 2020 Chevrolet Sonic?

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 H11 position are available as direct plug-and-play replacements.

The 2020 Chevrolet Sonic has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2020 Chevrolet Sonic

What Size Bulbs Does a 2020 Chevrolet Sonic 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 2020 Chevrolet Sonic Have?

Lighting on the 2020 Chevrolet Sonic is managed by a total of 8 bulbs, covering everything from primary headlights to signal indicators. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and 9005 high beam bulbs for precise light distribution. This model belongs to the late years of the Sonic's 2012-2020 production span.

Can You Put LED Bulbs in a 2020 Chevrolet Sonic?

For a Chevrolet built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H11 low beams, as they see the most use. Adding a matching 9005 LED kit later will complete the look and ensure consistent lighting performance.

2020 Chevrolet Sonic Bulb Size Chart

Position	Bulb Size	Shop
High Beam	9005	Buy 9005 →
Low Beam	H11	Buy H11 →
License Plate	W5W	Buy W5W →
Turn Signal Rear	7440NA	Buy 7440NA →
Reverse Light	921	Buy 921 →
Brake Light	7440	Buy 7440 →
Tail Light	7440	Buy 7440 →
Map Light	W5W	Buy W5W →