What is the low beam headlight bulb size for a 2015 Jaguar XK?

The 2015 Jaguar XK 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 2015 Jaguar XK?

The high beam bulb size for the 2015 Jaguar XK is HID-D3S LED.

Why are my 2015 Jaguar XK headlights dim?

Dim headlights on a 2015 Jaguar XK 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 2015 Jaguar XK fog light?

The 2015 Jaguar XK uses a LED Fog Light bulb for the fog light position.

Is the 2015 Jaguar XK single or dual beam?

The 2015 Jaguar XK 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 2015 Jaguar XK?

Yes, the 2015 Jaguar XK 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 2015 Jaguar XK have fog lights?

Yes, the 2015 Jaguar XK takes a LED Fog Light bulb for the fog light position.

Did the 2015 Jaguar XK change headlight bulb sizes from the previous year?

No — the 2015 Jaguar XK uses the same bulb sizes as the 2014 model. This configuration has been consistent across the 2010–2015 generation.

Is the 2015 Jaguar XK the first or last year to use HID-D3S LED bulbs?

The 2015 Jaguar XK is the last year in the 2010–2015 generation to use the HID-D3S LED bulb for the low beam headlight.

How do I change the headlight on a 2015 Jaguar XK?

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 2015 Jaguar XK?

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 2015 Jaguar XK 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 2015 Jaguar XK?

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 2015 Jaguar XK is the last model year to use this bulb configuration (2010–2015).

Fitment Guaranteed for 2015 Jaguar XK

What Size Bulbs Does a 2015 Jaguar XK 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 2015 Jaguar XK Have?

Owners of the 2015 Jaguar XK will find a total of 11 lighting elements throughout the vehicle's exterior. 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 late years of the XK's 2007-2015 production span.

Can You Put LED Bulbs in a 2015 Jaguar XK?

The 2015 Jaguar XK 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.

2015 Jaguar XK 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	W5W	Buy W5W →
Turn Signal Front	3457AK LED	Buy 3457AK LED →
Turn Signal Rear	LED Bulb	Buy LED Bulb →
Reverse Light	LED Bulb	Buy LED Bulb →
License Plate	2825	Buy 2825 →
Parking Light	2825	Buy 2825 →
Trunk Light	6418	Buy 6418 →

How do the 2015 Jaguar XK's bulbs compare to other years?

The 2015 Jaguar XK uses the same bulbs as the 2014 model.

This bulb configuration covers the 2010–2015 model years. ← 2014

Finding the best installation guide...

Other XK Years

2014 2013 2012 2011 2010 2009 2008 2007

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