What is the low beam headlight bulb size for a 2011 Chevrolet Impala?

The 2011 Chevrolet Impala uses a H11 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 Chevrolet Impala?

The high beam bulb size for the 2011 Chevrolet Impala is H9 LED.

Why are my 2011 Chevrolet Impala headlights dim?

Dim headlights on a 2011 Chevrolet Impala can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2011 Chevrolet Impala fog light?

The 2011 Chevrolet Impala uses a H11 LED bulb for the fog light position.

Is the 2011 Chevrolet Impala single or dual beam?

The 2011 Chevrolet Impala 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 Chevrolet Impala?

Yes, the 2011 Chevrolet Impala comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2011 Chevrolet Impala have fog lights?

Yes, the 2011 Chevrolet Impala takes a H11 LED bulb for the fog light position.

Did the 2011 Chevrolet Impala change headlight bulb sizes from the previous year?

Yes — the 2011 Chevrolet Impala uses different bulb sizes than the 2010 model. The 2011 generation introduced this bulb configuration.

Is the 2011 Chevrolet Impala the first or last year to use H11 LED bulbs?

The 2011 Chevrolet Impala is the only year in the 2011 generation to use the H11 LED bulb for the low beam headlight.

How do I change the headlight on a 2011 Chevrolet Impala?

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 H11 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 Chevrolet Impala?

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 H11 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 Chevrolet Impala headlights?

A pair of halogen H11 LED 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 2011 Chevrolet Impala?

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 H11 LED position are available as direct plug-and-play replacements.

The 2011 Chevrolet Impala has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2011 Chevrolet Impala

What Size Bulbs Does a 2011 Chevrolet Impala Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2011 Chevrolet Impala Have?

Lighting on the 2011 Chevrolet Impala is managed by a total of 13 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and H9 LED high beam bulbs for precise light distribution. This model belongs to the late years of the Impala's 1958-2020 production span.

Can You Put LED Bulbs in a 2011 Chevrolet Impala?

For a Chevrolet built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching H9 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2011 Chevrolet Impala Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	H9 LED	Buy H9 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	3157CK	Buy 3157CK →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	4157NA LED	Buy 4157NA LED →
Turn Signal Rear	3057K LED	Buy 3057K LED →
Reverse Light	921	Buy 921 →
Dome Light	578	Buy 578 →
License Plate	194	Buy 194 →
Parking Light	4157NA	Buy 4157NA →
Trunk Light	912	Buy 912 →
Tail Light	3057	Buy 3057 →

How do the 2011 Chevrolet Impala's bulbs compare to other years?

The 2011 Chevrolet Impala changed bulb sizes from 2010. The previous model year used a different configuration.

The 2012 model switched to a different bulb configuration.

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

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Other Impala Years

2020 2019 2018 2017 2016 2015 2014 2013 2012 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1996 1995 1994 1985 1984 1983 1982 1981 1980 1979 1978 1975 1974 1973 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958

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