What is the low beam headlight bulb size for a 2004 Cadillac SRX?

The 2004 Cadillac SRX uses a 9006XS bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2004 Cadillac SRX?

The high beam bulb size for the 2004 Cadillac SRX is 9005XS.

Why are my 2004 Cadillac SRX headlights dim?

Dim headlights on a 2004 Cadillac SRX can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9006XS LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Cadillac SRX fog light?

The 2004 Cadillac SRX uses a H10 bulb for the fog light position.

Is the 2004 Cadillac SRX single or dual beam?

The 2004 Cadillac SRX uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2004 Cadillac SRX?

Yes, the 2004 Cadillac SRX comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9006XS LED conversion kit for the low beams.

Does the 2004 Cadillac SRX have fog lights?

Yes, the 2004 Cadillac SRX takes a H10 bulb for the fog light position.

How do I change the headlight on a 2004 Cadillac SRX?

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 9006XS 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 2004 Cadillac SRX?

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 9006XS 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 2004 Cadillac SRX headlights?

A pair of halogen 9006XS 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 2004 Cadillac SRX?

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 9006XS position are available as direct plug-and-play replacements.

The 2004 Cadillac SRX has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2004 Cadillac SRX

What Size Bulbs Does a 2004 Cadillac SRX 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 2004 Cadillac SRX Have?

The 2004 Cadillac SRX utilizes a refined lighting configuration featuring 9 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate 9006XS low beam and 9005XS high beam bulbs for precise light distribution. This model belongs to the early years of the SRX's 2004-2016 production span.

Can You Put LED Bulbs in a 2004 Cadillac SRX?

Upgrading to LED is one of the most effective ways to modernize your Cadillac's appearance and safety profile. We recommend starting your upgrade with the 9006XS low beams, as they see the most use. Adding a matching 9005XS LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H10 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2004 Cadillac SRX Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	H10	Buy H10 →
Low Beam	9006XS	Buy 9006XS →
High Beam	9005XS	Buy 9005XS →
Side Marker	W5W	Buy W5W →
Turn Signal Front	3157CK	Buy 3157CK →
Parking Light	3757NA	Buy 3757NA →
License Plate	W5W	Buy W5W →
Reverse Light	3157CK	Buy 3157CK →
Door Light	906	Buy 906 →

How do the 2004 Cadillac SRX's bulbs compare to other years?

The 2005 model switched to a different bulb configuration.

This bulb configuration covers the 2004 model years. 2005 →

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Other SRX Years

2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005

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Other Vehicles That Use 9006XS Bulbs

2008 Chrysler 300C 2007 Chrysler PT Cruiser 2001 Chrysler Concorde 2001 Chrysler Intrepid 1999 Chrysler LHS 1999 Dodge Intrepid