What is the low beam headlight bulb size for a 2017 Toyota Prius?

The 2017 Toyota Prius 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 2017 Toyota Prius?

The high beam bulb size for the 2017 Toyota Prius is LED Headlights.

Why are my 2017 Toyota Prius headlights dim?

Dim headlights on a 2017 Toyota Prius 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 2017 Toyota Prius fog light?

The 2017 Toyota Prius uses a LED Fog Light bulb for the fog light position.

Is the 2017 Toyota Prius single or dual beam?

The 2017 Toyota Prius 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 Toyota Prius?

Yes, the 2017 Toyota Prius 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 2017 Toyota Prius have fog lights?

Yes, the 2017 Toyota Prius takes a LED Fog Light bulb for the fog light position.

Did the 2017 Toyota Prius change headlight bulb sizes from the previous year?

No — the 2017 Toyota Prius 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 Toyota Prius?

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 2017 Toyota Prius?

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 2017 Toyota Prius 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 2017 Toyota Prius?

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 2017 Toyota Prius shares its bulb sizes with the 2016–2018 generation.

Fitment Guaranteed for 2017 Toyota Prius

What Size Bulbs Does a 2017 Toyota Prius 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 Toyota Prius Have?

When it comes to nighttime visibility, the 2017 Toyota Prius relies on an arrangement of 14 specialized bulbs. 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. This model belongs to the mid years of the Prius's 2001-2023 production span.

Can You Put LED Bulbs in a 2017 Toyota Prius?

For a Toyota built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your Prius 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.

2017 Toyota Prius 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	7444NA LED	Buy 7444NA LED →
Turn Signal Rear	7440NA LED	Buy 7440NA LED →
Reverse Light	921	Buy 921 →
Dome Light	DE3175	Buy DE3175 →
License Plate	LED Bulb	Buy LED Bulb →
Map Light	168	Buy 168 →
Parking Light	7444NA	Buy 7444NA →
Trunk Light	168	Buy 168 →
Door Light	168	Buy 168 →

How do the 2017 Toyota Prius's bulbs compare to other years?

The 2017 Toyota Prius 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 Prius Years

2023 2022 2021 2020 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001

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