What is the low beam headlight bulb size for a 2009 Cadillac Escalade?

The 2009 Cadillac Escalade 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 2009 Cadillac Escalade?

The high beam bulb size for the 2009 Cadillac Escalade is LED Headlights.

Why are my 2009 Cadillac Escalade headlights dim?

Dim headlights on a 2009 Cadillac Escalade 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 2009 Cadillac Escalade fog light?

The 2009 Cadillac Escalade uses a 9145 LED bulb for the fog light position.

Is the 2009 Cadillac Escalade single or dual beam?

The 2009 Cadillac Escalade 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 2009 Cadillac Escalade?

Yes, the 2009 Cadillac Escalade 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 2009 Cadillac Escalade have fog lights?

Yes, the 2009 Cadillac Escalade takes a 9145 LED bulb for the fog light position.

Did the 2009 Cadillac Escalade change headlight bulb sizes from the previous year?

Yes — the 2009 Cadillac Escalade uses different bulb sizes than the 2008 model. The 2009–2014 generation introduced this bulb configuration.

How do I change the headlight on a 2009 Cadillac Escalade?

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 2009 Cadillac Escalade?

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 2009 Cadillac Escalade 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 2009 Cadillac Escalade?

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 2009 Cadillac Escalade is the first model year to use this bulb configuration (2009–2014).

Fitment Guaranteed for 2009 Cadillac Escalade

What Size Bulbs Does a 2009 Cadillac Escalade 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 2009 Cadillac Escalade Have?

The 2009 Cadillac Escalade utilizes a refined lighting configuration featuring 14 distinct bulb positions. 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 Escalade's 1999-2020 production span.

Can You Put LED Bulbs in a 2009 Cadillac Escalade?

Upgrading to LED is one of the most effective ways to modernize your Cadillac's appearance and safety profile. Since your Escalade 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 9145 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2009 Cadillac Escalade Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	LED Headlights	Buy LED Headlights →
High Beam	LED Headlights	Buy LED Headlights →
Fog Light	9145 LED	Buy 9145 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	194	Buy 194 →
Turn Signal Front	3457NA LED	Buy 3457NA LED →
Turn Signal Rear	LED Bulb	Buy LED Bulb →
Dome Light	212-2	Buy 212-2 →
License Plate	2825	Buy 2825 →
Map Light	212-2	Buy 212-2 →
Parking Light	3457NA	Buy 3457NA →
Reverse Light	7440	Buy 7440 →
Trunk Light	578	Buy 578 →
Door Light	168	Buy 168 →

How do the 2009 Cadillac Escalade's bulbs compare to other years?

The 2009 Cadillac Escalade 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 2009–2014 model years. ← 2008 2010 →

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Other Escalade Years

2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2008 2007 2006 2005 2004 2003 2002 2000 1999

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