18 Years Available
BMW X3 Light Bulb Sizes
Complete bulb size reference for the BMW X3 from 2004 to 2021. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The BMW x3 changed low beam specifications across model years — 2004–2020: H7; 2013–2017: H7 LED; 2007–2011: HID-D1S LED; 2018–2019: LED Headlights; 2005–2006: HID-D2S LED. Make sure to select your exact year below to get the right bulb size.
Year Range
2004 – 2021
18 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Door Light | W5W(2007–2010) 168(2021–2021) | 5 years | Changed |
| High Beam | H7 LED(2005–2017) H7(2004–2020) LED Headlights(2018–2019) HID-D1S LED(2011–2011) | 17 years | Changed |
| Low Beam | H7(2004–2020) H7 LED(2013–2017) HID-D1S LED(2007–2011) LED Headlights(2018–2019) HID-D2S LED(2005–2006) | 17 years | Changed |
| Fog Light | LED Fog Light(2015–2019) H11 LED(2005–2010) H11(2004–2014) H8 LED(2011–2013) H8(2012–2012) | 16 years | Changed |
| Brake Light | LED Bulb(2005–2019) 921(2007–2010) | 13 years | Changed |
| Side Marker | LED Bulb(2011–2019) W5W(2004–2010) 2825 LED(2005–2006) | 14 years | Changed |
| Turn Signal Front | 7507 LED(2013–2017) 2827 LED(2006–2010) 7507(2004–2014) 5200 LED(2018–2019) 12496 LED(2011–2011) 12496 LED or 7506 LED(2005–2005) | 15 years | Changed |
| Turn Signal Rear | 7506 LED(2011–2019) 7507 LED(2007–2010) 7507(2004–2009) 7507 LED or 12496 LED(2006–2006) 12496 LED(2005–2005) | 14 years | Changed |
| Dome Light | 6418(2005–2010) LED Bulb(2018–2019) | 7 years | Changed |
| License Plate | LED Bulb(2011–2019) 6418(2005–2010) | 12 years | Changed |
| Map Light | LED Bulb(2018–2019) 6486X(2005–2006) | 4 years | Changed |
| Parking Light | 2825(2005–2017) W5W(2004–2014) LED Bulb(2018–2019) | 16 years | Changed |
| Reverse Light | 921K(2007–2017) 921(2009–2014) 64136(2018–2019) 7506(2005–2006) | 15 years | Changed |
| Trunk Light | LED Light(2011–2019) 6411(2005–2010) | 12 years | Changed |
| Daytime Running | 7440(2015–2017) | 3 years | Consistent |
Common X3 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the BMW X3 from 2004 to 2021, covering 18 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the BMW X3 changed low beam bulb specifications across generations: 2004–2020: H7; 2013–2017: H7 LED; 2007–2011: HID-D1S LED; 2018–2019: LED Headlights; 2005–2006: HID-D2S LED. Make sure to check your exact year using the list below.
The BMW X3 uses a H7 bulb for the low beam and a H7 LED for the high beam, and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The BMW X3 uses a H7 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.