What is the low beam headlight bulb size for a 2019 Toyota Prius Prime?

The 2019 Toyota Prius Prime uses a LED Headlights bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2019 Toyota Prius Prime?

The high beam bulb size for the 2019 Toyota Prius Prime is LED Headlights.

Why are my 2019 Toyota Prius Prime headlights dim?

Dim headlights on a 2019 Toyota Prius Prime can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a LED Headlights LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2019 Toyota Prius Prime fog light?

The 2019 Toyota Prius Prime uses a LED Fog Light bulb for the fog light position.

Is the 2019 Toyota Prius Prime single or dual beam?

The 2019 Toyota Prius Prime 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 2019 Toyota Prius Prime?

Yes, the 2019 Toyota Prius Prime comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a LED Headlights LED conversion kit for the low beams.

Does the 2019 Toyota Prius Prime have fog lights?

Yes, the 2019 Toyota Prius Prime takes a LED Fog Light bulb for the fog light position.

Did the 2019 Toyota Prius Prime change headlight bulb sizes from the previous year?

No — the 2019 Toyota Prius Prime uses the same bulb sizes as the 2018 model. This configuration has been consistent across the 2017–2019 generation.

How do I change the headlight on a 2019 Toyota Prius Prime?

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 LED Headlights 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 2019 Toyota Prius Prime?

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 LED Headlights 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 2019 Toyota Prius Prime headlights?

A pair of halogen LED Headlights 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 2019 Toyota Prius Prime?

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

The 2019 Toyota Prius Prime is the last model year to use this bulb configuration (2017–2019).

Fitment Guaranteed for 2019 Toyota Prius Prime

What Size Bulbs Does a 2019 Toyota Prius Prime 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 2019 Toyota Prius Prime Have?

The 2019 Toyota Prius Prime utilizes a refined lighting configuration featuring 14 distinct bulb positions. It features an extensive lighting system powered by factory-integrated LED technology, which offers superior longevity and a modern cool-white appearance compared to traditional bulbs.

Can You Put LED Bulbs in a 2019 Toyota Prius Prime?

For a Toyota built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your Prius Prime uses a single LED Headlights 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 LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2019 Toyota Prius Prime Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	LED Headlights	Buy LED Headlights →
High Beam	LED Headlights	Buy LED Headlights →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	LED Bulb	Buy LED Bulb →
Turn Signal Rear	LED Bulb	Buy LED Bulb →
Reverse Light	921	Buy 921 →
Dome Light	DE3175	Buy DE3175 →
License Plate	168	Buy 168 →
Map Light	168	Buy 168 →
Parking Light	LED Bulb	Buy LED Bulb →
Trunk Light	168	Buy 168 →
Door Light	168	Buy 168 →

How do the 2019 Toyota Prius Prime's bulbs compare to other years?

The 2019 Toyota Prius Prime uses the same bulbs as the 2018 model.

The 2020 model switched to a different bulb configuration.

This bulb configuration covers the 2017–2019 model years. ← 2018 2020 →

Finding the best installation guide...

Other Prius Prime Years

2020 2018 2017

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