What is the low beam headlight bulb size for a 2009 Acura RL?

The 2009 Acura RL 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 2009 Acura RL?

The high beam bulb size for the 2009 Acura RL is 9005 LED.

Why are my 2009 Acura RL headlights dim?

Dim headlights on a 2009 Acura RL 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 2009 Acura RL fog light?

The 2009 Acura RL uses a H8 LED bulb for the fog light position.

Is the 2009 Acura RL single or dual beam?

The 2009 Acura RL uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2009 Acura RL?

Yes, the 2009 Acura RL 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 2009 Acura RL have fog lights?

Yes, the 2009 Acura RL takes a H8 LED bulb for the fog light position.

Did the 2009 Acura RL change headlight bulb sizes from the previous year?

Yes — the 2009 Acura RL uses different bulb sizes than the 2008 model. The 2009–2012 generation introduced this bulb configuration.

Is the 2009 Acura RL the first or last year to use HID-D2S LED bulbs?

The 2009 Acura RL is the first year in the 2009–2012 generation to use the HID-D2S LED bulb for the low beam headlight.

How do I change the headlight on a 2009 Acura RL?

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 2009 Acura RL?

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 2009 Acura RL 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 2009 Acura RL?

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 2009 Acura RL is the first model year to use this bulb configuration (2009–2012).

Fitment Guaranteed for 2009 Acura RL

What Size Bulbs Does a 2009 Acura RL 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 2009 Acura RL Have?

Owners of the 2009 Acura RL will find a total of 15 lighting elements throughout the vehicle's exterior. 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 late years of the RL's 1996-2012 production span.

Can You Put LED Bulbs in a 2009 Acura RL?

The 2009 Acura RL 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 H8 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2009 Acura RL 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	H8 LED	Buy H8 LED →
Brake Light	Brake Light Assembly	Buy Brake Light Assembly →
Dome Light	DE3175	Buy DE3175 →
Side Marker	194NA	Buy 194NA →
Turn Signal Front	1157A	Buy 1157A →
License Plate	2825	Buy 2825 →
Parking Light	1157A	Buy 1157A →
Map Light	175	Buy 175 →
Turn Signal Rear	7440NA	Buy 7440NA →
Reverse Light	7440	Buy 7440 →
Trunk Light	168	Buy 168 →
Daytime Running	9005	Buy 9005 →
Door Light	194	Buy 194 →

How do the 2009 Acura RL's bulbs compare to other years?

The 2009 Acura RL changed bulb sizes from 2008. The previous model year used a different configuration.

The 2010 model continues with the same bulb sizes.

This bulb configuration covers the 2009–2012 model years. ← 2008 2010 →

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Other RL Years

2012 2011 2010 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996

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