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12 Years Available

BMW Z4 Light Bulb Sizes

Complete bulb size reference for the BMW Z4 from 2003 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

The BMW z4 changed low beam specifications across model years — 2009–2016: HID-D1S LED; 2003–2008: HID-D2S LED; 2019: LED Headlights. Make sure to select your exact year below to get the right bulb size.

Year Range

20032019

12 model years

Most Common Low Beam

HID-D1S LED

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
HID-D1S LED(20092016)
HID-D2S LED(20032008)
LED Headlights(20192019)
12 yearsChanged
High Beam
HID-D1S LED(20092016)
H7 LED(20032008)
LED Headlights(20192019)
12 yearsChanged
Fog Light
LED Fog Light(20092019)
H11 LED(20032008)
12 yearsChanged
Brake Light
LED Bulb(20032019)
12 yearsConsistent
Side Marker
LED Bulb(20092019)
2827 LED(20032008)
12 yearsChanged
Turn Signal Front
5200 LED(20092016)
64136 LED(20032008)
LED Bulb(20192019)
12 yearsChanged
Turn Signal Rear
LED Bulb(20092019)
12496 LED(20032006)
7507 LED(20072008)
12 yearsChanged
License Plate
LED Bulb(20092019)
2825(20032008)
12 yearsChanged
Map Light
2886X(20032008)
LED Bulb(20192019)
6 yearsChanged
Parking Light
LED Bulb(20092019)
2827(20032006)
2825(20072008)
12 yearsChanged
Reverse Light
921K(20072016)
7506(20032006)
LED Bulb(20192019)
12 yearsChanged
Trunk Light
2825(20092016)
6411(20032008)
LED Light(20192019)
12 yearsChanged
Dome Light
6418(20032008)
5 yearsConsistent

Common Z4 Replacement Parts

Select Your Year

Frequently Asked Questions

We have bulb size data for the BMW Z4 from 2003 to 2019, covering 12 model years. Select your year below for a complete position-by-position bulb chart.

Yes, the BMW Z4 changed low beam bulb specifications across generations: 2009–2016: HID-D1S LED; 2003–2008: HID-D2S LED; 2019–2019: LED Headlights. Make sure to check your exact year using the list below.

The BMW Z4 uses a HID-D1S LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.

Yes. The BMW Z4 uses a HID-D1S LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.

Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.