14 Years Available
BMW Z4 Light Bulb Sizes
Complete bulb size reference for the BMW Z4 from 2003 to 2016. 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: D1S; 2003–2008: D2S; 2004: H7. Make sure to select your exact year below to get the right bulb size.
Year Range
2003 – 2016
14 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | D1S(2009–2016) D2S(2003–2008) H7(2004–2004) | 12 years | Changed |
| High Beam | D1S(2009–2016) H7(2003–2008) | 12 years | Changed |
| Turn Signal Front | 5200(2009–2016) 64136(2003–2008) | 11 years | Changed |
| Reverse Light | 921K(2007–2016) 7506(2003–2006) 921(2012–2013) | 13 years | Changed |
| Trunk Light | 2825(2009–2016) 6411(2003–2008) W5W(2012–2013) | 13 years | Changed |
| Brake Light | 921(2009–2016) 7528(2007–2008) | 10 years | Changed |
| Door Light | W5W(2009–2016) | 8 years | Consistent |
| Daytime Running | H11(2009–2013) | 5 years | Consistent |
| Fog Light | H11(2003–2008) | 6 years | Consistent |
| Side Marker | 2827(2003–2008) W5W(2004–2004) | 6 years | Changed |
| Turn Signal Rear | 12496(2003–2006) 7507(2007–2008) | 5 years | Changed |
| Dome Light | 6418(2003–2008) | 5 years | Consistent |
| License Plate | 2825(2003–2008) W5W(2004–2004) | 6 years | Changed |
| Map Light | 2886X(2003–2008) | 5 years | Consistent |
| Parking Light | 2827(2003–2006) 2825(2007–2008) W5W(2004–2004) | 6 years | Changed |
| Tail Light | 7528(2007–2008) | 2 years | Consistent |
Common Z4 Replacement Parts
Select Your Year
More from BMW
Frequently Asked Questions
We have bulb size data for the BMW Z4 from 2003 to 2016, covering 14 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: D1S; 2003–2008: D2S; 2004–2004: H7. Make sure to check your exact year using the list below.
The BMW Z4 uses a D1S bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 for the fog lights. Select your year below for the exact fitment chart.
Yes. The BMW Z4 uses a D1S 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.