What is the low beam headlight bulb size for a 2014 Cadillac XTS?

The 2014 Cadillac XTS uses a HID-D3S 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 2014 Cadillac XTS?

The high beam bulb size for the 2014 Cadillac XTS is HID-D3S LED.

Why are my 2014 Cadillac XTS headlights dim?

Dim headlights on a 2014 Cadillac XTS can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D3S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2014 Cadillac XTS fog light?

The 2014 Cadillac XTS uses a LED Fog Light bulb for the fog light position.

Is the 2014 Cadillac XTS single or dual beam?

The 2014 Cadillac XTS 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 2014 Cadillac XTS?

Yes, the 2014 Cadillac XTS comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D3S LED LED conversion kit for the low beams.

Does the 2014 Cadillac XTS have fog lights?

Yes, the 2014 Cadillac XTS takes a LED Fog Light bulb for the fog light position.

Did the 2014 Cadillac XTS change headlight bulb sizes from the previous year?

No — the 2014 Cadillac XTS uses the same bulb sizes as the 2013 model. This configuration has been consistent across the 2013–2014 generation.

Is the 2014 Cadillac XTS the first or last year to use HID-D3S LED bulbs?

The 2014 Cadillac XTS is the last year in the 2013–2014 generation to use the HID-D3S LED bulb for the low beam headlight.

How do I change the headlight on a 2014 Cadillac XTS?

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-D3S 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 2014 Cadillac XTS?

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-D3S 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 2014 Cadillac XTS headlights?

A pair of HID HID-D3S 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 2014 Cadillac XTS?

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-D3S LED position are available as direct plug-and-play replacements.

The 2014 Cadillac XTS is the last model year to use this bulb configuration (2013–2014).

Fitment Guaranteed for 2014 Cadillac XTS

What Size Bulbs Does a 2014 Cadillac XTS 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 2014 Cadillac XTS Have?

When it comes to nighttime visibility, the 2014 Cadillac XTS relies on an arrangement of 14 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output. This model belongs to the early years of the XTS's 2013-2019 production span.

Can You Put LED Bulbs in a 2014 Cadillac XTS?

The 2014 Cadillac XTS is already equipped with factory D3S 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 LED Fog Light fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2014 Cadillac XTS Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D3S LED	Buy HID-D3S LED →
High Beam	HID-D3S LED	Buy HID-D3S LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	194	Buy 194 →
Turn Signal Front	7444NA LED	Buy 7444NA LED →
Turn Signal Rear	LED Bulb	Buy LED Bulb →
Dome Light	2886X	Buy 2886X →
License Plate	2825	Buy 2825 →
Map Light	LED Bulb	Buy LED Bulb →
Parking Light	7444NA	Buy 7444NA →
Reverse Light	921	Buy 921 →
Trunk Light	175	Buy 175 →
Door Light	W5W	Buy W5W →

How do the 2014 Cadillac XTS's bulbs compare to other years?

The 2014 Cadillac XTS uses the same bulbs as the 2013 model.

The 2015 model switched to a different bulb configuration.

This bulb configuration covers the 2013–2014 model years. ← 2013 2015 →

Finding the best installation guide...

Other XTS Years

2019 2018 2017 2016 2015 2013

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