What is the low beam headlight bulb size for a 2014 BMW Z4?

The 2014 BMW Z4 uses a HID-D1S 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 BMW Z4?

The high beam bulb size for the 2014 BMW Z4 is HID-D1S LED.

Why are my 2014 BMW Z4 headlights dim?

Dim headlights on a 2014 BMW Z4 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D1S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2014 BMW Z4 fog light?

The 2014 BMW Z4 uses a LED Fog Light bulb for the fog light position.

Is the 2014 BMW Z4 single or dual beam?

The 2014 BMW Z4 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 BMW Z4?

Yes, the 2014 BMW Z4 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D1S LED LED conversion kit for the low beams.

Does the 2014 BMW Z4 have fog lights?

Yes, the 2014 BMW Z4 takes a LED Fog Light bulb for the fog light position.

Did the 2014 BMW Z4 change headlight bulb sizes from the previous year?

Yes — the 2014 BMW Z4 uses different bulb sizes than the 2013 model. The 2014–2016 generation introduced this bulb configuration.

Is the 2014 BMW Z4 the first or last year to use HID-D1S LED bulbs?

The 2014 BMW Z4 is the first year in the 2014–2016 generation to use the HID-D1S LED bulb for the low beam headlight.

How do I change the headlight on a 2014 BMW Z4?

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-D1S LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: BMW vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2014 BMW Z4?

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-D1S 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 BMW Z4 headlights?

A pair of HID HID-D1S 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 BMW Z4?

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-D1S LED position are available as direct plug-and-play replacements. Since the BMW uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 2014 BMW Z4 is the first model year to use this bulb configuration (2014–2016).

Fitment Guaranteed for 2014 BMW Z4

What Size Bulbs Does a 2014 BMW Z4 Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2014 BMW Z4 Have?

Owners of the 2014 BMW Z4 will find a total of 12 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D1S projector housings for high-intensity output. This model belongs to the mid years of the Z4's 2003-2019 production span. Note that BMW vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 2014 BMW Z4?

The 2014 BMW Z4 is already equipped with factory D1S 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 BMW Z4 Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D1S LED	Buy HID-D1S LED →
High Beam	HID-D1S LED	Buy HID-D1S LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	921	Buy 921 →
Turn Signal Front	5200 LED	Buy 5200 LED →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Rear	LED Bulb	Buy LED Bulb →
License Plate	LED Bulb	Buy LED Bulb →
Parking Light	LED Bulb	Buy LED Bulb →
Reverse Light	921K	Buy 921K →
Trunk Light	2825	Buy 2825 →
Door Light	W5W	Buy W5W →

How do the 2014 BMW Z4's bulbs compare to other years?

The 2014 BMW Z4 changed bulb sizes from 2013. The previous model year used a different configuration.

The 2015 model continues with the same bulb sizes.

This bulb configuration covers the 2014–2016 model years. ← 2013 2015 →

Finding the best installation guide...

Other Z4 Years

2019 2016 2015 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

Other Vehicles That Use HID-D1S LED Bulbs

2019 Genesis G80 2019 Mercedes-Benz Benz GLS450 2019 Mercedes-Benz Benz GLS550 2019 Mercedes-Benz Benz GLS63 AMG 2019 Mercedes-Benz Benz SLC300 2019 Mercedes-Benz Benz SLC43 AMG