What is the low beam headlight bulb size for a 2011 Toyota Avalon?

The 2011 Toyota Avalon uses a HID-D4S 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 2011 Toyota Avalon?

The high beam bulb size for the 2011 Toyota Avalon is 9005 LED.

Why are my 2011 Toyota Avalon headlights dim?

Dim headlights on a 2011 Toyota Avalon can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D4S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2011 Toyota Avalon fog light?

The 2011 Toyota Avalon uses a H11 LED bulb for the fog light position.

Is the 2011 Toyota Avalon single or dual beam?

The 2011 Toyota Avalon uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2011 Toyota Avalon?

Yes, the 2011 Toyota Avalon comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D4S LED LED conversion kit for the low beams.

Does the 2011 Toyota Avalon have fog lights?

Yes, the 2011 Toyota Avalon takes a H11 LED bulb for the fog light position.

Did the 2011 Toyota Avalon change headlight bulb sizes from the previous year?

Yes — the 2011 Toyota Avalon uses different bulb sizes than the 2010 model. The 2011–2012 generation introduced this bulb configuration.

Is the 2011 Toyota Avalon the first or last year to use HID-D4S LED bulbs?

The 2011 Toyota Avalon is the first year in the 2011–2012 generation to use the HID-D4S LED bulb for the low beam headlight.

How do I change the headlight on a 2011 Toyota Avalon?

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-D4S 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 2011 Toyota Avalon?

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-D4S 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 2011 Toyota Avalon headlights?

A pair of HID HID-D4S 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 2011 Toyota Avalon?

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-D4S LED position are available as direct plug-and-play replacements.

The 2011 Toyota Avalon is the first model year to use this bulb configuration (2011–2012).

Fitment Guaranteed for 2011 Toyota Avalon

What Size Bulbs Does a 2011 Toyota Avalon 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 2011 Toyota Avalon Have?

When it comes to nighttime visibility, the 2011 Toyota Avalon relies on an arrangement of 15 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D4S projector housings for high-intensity output. This model belongs to the mid years of the Avalon's 1995-2022 production span.

Can You Put LED Bulbs in a 2011 Toyota Avalon?

The 2011 Toyota Avalon is already equipped with factory D4S 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.

2011 Toyota Avalon Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D4S LED	Buy HID-D4S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	7440	Buy 7440 →
Side Marker	168	Buy 168 →
Turn Signal Front	3457AK	Buy 3457AK →
Turn Signal Rear	7440NA	Buy 7440NA →
Dome Light	168	Buy 168 →
License Plate	168	Buy 168 →
Map Light	168	Buy 168 →
Parking Light	3457AK	Buy 3457AK →
Reverse Light	921	Buy 921 →
Trunk Light	2825	Buy 2825 →
Tail Light	168	Buy 168 →
Door Light	168	Buy 168 →

How do the 2011 Toyota Avalon's bulbs compare to other years?

The 2011 Toyota Avalon changed bulb sizes from 2010. The previous model year used a different configuration.

The 2012 model continues with the same bulb sizes.

This bulb configuration covers the 2011–2012 model years. ← 2010 2012 →

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Other Avalon Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995

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