What is the low beam headlight bulb size for a 2017 Lexus RC-F?

The 2017 Lexus RC-F 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 Lexus RC-F?

The high beam bulb size for the 2017 Lexus RC-F is LED Headlights.

Why are my 2017 Lexus RC-F headlights dim?

Dim headlights on a 2017 Lexus RC-F 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 Lexus RC-F fog light?

The 2017 Lexus RC-F uses a LED Fog Light bulb for the fog light position.

Is the 2017 Lexus RC-F single or dual beam?

The 2017 Lexus RC-F 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 Lexus RC-F?

Yes, the 2017 Lexus RC-F 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 Lexus RC-F have fog lights?

Yes, the 2017 Lexus RC-F takes a LED Fog Light bulb for the fog light position.

Did the 2017 Lexus RC-F change headlight bulb sizes from the previous year?

No — the 2017 Lexus RC-F uses the same bulb sizes as the 2016 model. This configuration has been consistent across the 2015–2019 generation.

How do I change the headlight on a 2017 Lexus RC-F?

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 Lexus RC-F?

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 Lexus RC-F 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 Lexus RC-F?

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 Lexus RC-F shares its bulb sizes with the 2015–2019 generation.

Fitment Guaranteed for 2017 Lexus RC-F

What Size Bulbs Does a 2017 Lexus RC-F 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 Lexus RC-F Have?

Owners of the 2017 Lexus RC-F will find a total of 13 lighting elements throughout the vehicle's exterior. 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 RC-F's 2015-2019 production span.

Can You Put LED Bulbs in a 2017 Lexus RC-F?

Upgrading to LED is one of the most effective ways to modernize your Lexus's appearance and safety profile. Since your RC-F 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 Lexus RC-F 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	LED Bulb	Buy LED Bulb →
License Plate	LED Bulb	Buy LED Bulb →
Map Light	LED Bulb	Buy LED Bulb →
Parking Light	7444NA	Buy 7444NA →
Trunk Light	168	Buy 168 →

How do the 2017 Lexus RC-F's bulbs compare to other years?

The 2017 Lexus RC-F uses the same bulbs as the 2016 model.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2015–2019 model years. ← 2016 2018 →

Finding the best installation guide...

Other RC-F Years

2019 2018 2016 2015