What is the low beam headlight bulb size for a 2008 Acura RDX?

The 2008 Acura RDX uses a HID-D2S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2008 Acura RDX?

The high beam bulb size for the 2008 Acura RDX is 9005 LED.

Why are my 2008 Acura RDX headlights dim?

Dim headlights on a 2008 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 HID-D2S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2008 Acura RDX fog light?

The 2008 Acura RDX uses a H11 LED bulb for the fog light position.

Is the 2008 Acura RDX single or dual beam?

The 2008 Acura RDX uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2008 Acura RDX?

Yes, the 2008 Acura RDX comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2S LED LED conversion kit for the low beams.

Does the 2008 Acura RDX have fog lights?

Yes, the 2008 Acura RDX takes a H11 LED bulb for the fog light position.

Did the 2008 Acura RDX change headlight bulb sizes from the previous year?

Yes — the 2008 Acura RDX uses different bulb sizes than the 2007 model. The 2008–2011 generation introduced this bulb configuration.

Is the 2008 Acura RDX the first or last year to use HID-D2S LED bulbs?

The 2008 Acura RDX is the first year in the 2008–2011 generation to use the HID-D2S LED bulb for the low beam headlight.

How do I change the headlight on a 2008 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 HID-D2S LED 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 2008 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 HID-D2S LED 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 2008 Acura RDX headlights?

A pair of HID HID-D2S LED bulbs costs $50 to $150. 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 2008 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 HID-D2S LED position are available as direct plug-and-play replacements.

The 2008 Acura RDX is the first model year to use this bulb configuration (2008–2011).

Fitment Guaranteed for 2008 Acura RDX

What Size Bulbs Does a 2008 Acura RDX Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2008 Acura RDX Have?

The 2008 Acura RDX utilizes a refined lighting configuration featuring 16 distinct bulb positions. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2S projector housings for high-intensity output. This model belongs to the early years of the RDX's 2007-2022 production span.

Can You Put LED Bulbs in a 2008 Acura RDX?

The 2008 Acura RDX is already equipped with factory D2S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H11 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2008 Acura RDX Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	921	Buy 921 →
Dome Light	DE3022	Buy DE3022 →
Side Marker	194	Buy 194 →
Turn Signal Front	1157A	Buy 1157A →
License Plate	168	Buy 168 →
Map Light	2825	Buy 2825 →
Parking Light	1157A	Buy 1157A →
Turn Signal Rear	7440	Buy 7440 →
Reverse Light	7440	Buy 7440 →
Trunk Light	168	Buy 168 →
Daytime Running	9005	Buy 9005 →
Tail Light	7443CK	Buy 7443CK →
Door Light	194	Buy 194 →

How do the 2008 Acura RDX's bulbs compare to other years?

The 2008 Acura RDX changed bulb sizes from 2007. The previous model year used a different configuration.

The 2009 model continues with the same bulb sizes.

This bulb configuration covers the 2008–2011 model years. ← 2007 2009 →

Finding the best installation guide...

Other RDX Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2007

Other Vehicles That Use HID-D2S LED Bulbs

2019 Infiniti QX60 2019 Mitsubishi Outlander Sport 2019 Mitsubishi RVR 2019 Nissan 370Z 2018 Honda Odyssey 2017 Infiniti QX50