What is the low beam headlight bulb size for a 2017 Land Rover Discovery Sport?

The 2017 Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport?

The high beam bulb size for the 2017 Land Rover Discovery Sport is HID-D3S LED.

Why are my 2017 Land Rover Discovery Sport headlights dim?

Dim headlights on a 2017 Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport fog light?

The 2017 Land Rover Discovery Sport uses a LED Fog Light bulb for the fog light position.

Is the 2017 Land Rover Discovery Sport single or dual beam?

The 2017 Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport?

Yes, the 2017 Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport have fog lights?

Yes, the 2017 Land Rover Discovery Sport takes a LED Fog Light bulb for the fog light position.

Did the 2017 Land Rover Discovery Sport change headlight bulb sizes from the previous year?

No — the 2017 Land Rover Discovery Sport uses the same bulb sizes as the 2016 model. This configuration has been consistent across the 2016–2019 generation.

How do I change the headlight on a 2017 Land Rover Discovery Sport?

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 2017 Land Rover Discovery Sport?

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 2017 Land Rover Discovery Sport 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 2017 Land Rover Discovery Sport?

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 2017 Land-Rover Discovery Sport shares its bulb sizes with the 2016–2019 generation.

Fitment Guaranteed for 2017 Land-Rover Discovery Sport

What Size Bulbs Does a 2017 Land-Rover Discovery Sport Use?

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

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2017 Land-Rover Discovery Sport Have?

The 2017 Land-Rover Discovery Sport utilizes a refined lighting configuration featuring 14 distinct bulb positions. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output.

Can You Put LED Bulbs in a 2017 Land-Rover Discovery Sport?

The 2017 Land-Rover Discovery Sport 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.

2017 Land-Rover Discovery Sport 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	12188NA LED	Buy 12188NA LED →
Turn Signal Rear	12496 LED	Buy 12496 LED →
Reverse Light	921	Buy 921 →
Dome Light	LED Bulb	Buy LED Bulb →
License Plate	LED Bulb	Buy LED Bulb →
Map Light	LED Bulb	Buy LED Bulb →
Parking Light	LED Bulb	Buy LED Bulb →
Trunk Light	LED Light	Buy LED Light →
Daytime Running	H15	Buy H15 →

How do the 2017 Land-Rover Discovery Sport's bulbs compare to other years?

The 2017 Land-Rover Discovery Sport uses the same bulbs as the 2016 model.

The 2018 model continues with the same bulb sizes.

This bulb configuration covers the 2016–2019 model years. ← 2016 2018 →

Finding the best installation guide...

Other Discovery Sport Years

2019 2018 2016 2015

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