What is the low beam headlight bulb size for a 2017 Acura RDX?

The 2017 Acura RDX 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 Acura RDX?

The high beam bulb size for the 2017 Acura RDX is LED Headlights.

Why are my 2017 Acura RDX headlights dim?

Dim headlights on a 2017 Acura RDX 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 Acura RDX fog light?

The 2017 Acura RDX uses a H11 LED bulb for the fog light position.

Is the 2017 Acura RDX single or dual beam?

The 2017 Acura RDX 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 Acura RDX?

Yes, the 2017 Acura RDX 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 Acura RDX have fog lights?

Yes, the 2017 Acura RDX takes a H11 LED bulb for the fog light position.

Did the 2017 Acura RDX change headlight bulb sizes from the previous year?

Yes — the 2017 Acura RDX uses different bulb sizes than the 2016 model. The 2017–2018 generation introduced this bulb configuration.

How do I change the headlight on a 2017 Acura RDX?

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 Acura RDX?

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 Acura RDX 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 Acura RDX?

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 Acura RDX is the first model year to use this bulb configuration (2017–2018).

Fitment Guaranteed for 2017 Acura RDX

What Size Bulbs Does a 2017 Acura RDX 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 Acura RDX Have?

Lighting on the 2017 Acura RDX is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. 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 RDX's 2007-2022 production span.

Can You Put LED Bulbs in a 2017 Acura RDX?

Upgrading to LED is one of the most effective ways to modernize your Acura's appearance and safety profile. Since your RDX 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 H11 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2017 Acura RDX Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	LED Headlights	Buy LED Headlights →
High Beam	LED Headlights	Buy LED Headlights →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	Brake Light Assembly	Buy Brake Light Assembly →
Dome Light	DE3175	Buy DE3175 →
Side Marker	168	Buy 168 →
Turn Signal Front	LED Bulb	Buy LED Bulb →
License Plate	168	Buy 168 →
Map Light	LED Bulb	Buy LED Bulb →
Parking Light	LED Light Bulbs	Buy LED Light Bulbs →
Turn Signal Rear	7440A	Buy 7440A →
Reverse Light	921	Buy 921 →
Trunk Light	168 or 194	Buy 168 or 194 →
Door Light	194	Buy 194 →

How do the 2017 Acura RDX's bulbs compare to other years?

The 2017 Acura RDX changed bulb sizes from 2016. The previous model year used a different configuration.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2017–2018 model years. ← 2016 2018 →

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Other RDX Years

2022 2021 2020 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007