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; 2007–2011: D1S; 2005–2006: D2S. 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 / Shop |
|---|---|---|---|
| Door Light | W5W(2007–2010) 168(2021–2021) | 5 years | Changed |
| High Beam | H7(2004–2020) D1S(2011–2011) | 15 years | Changed |
| Low Beam | H7(2004–2020) D1S(2007–2011) D2S(2005–2006) | 15 years | Changed |
| Turn Signal Front | 7507(2004–2017) 2827(2006–2010) 5200(2018–2019) 12496(2011–2011) | 14 years | Changed |
| Turn Signal Rear | 7506(2011–2019) 7507(2004–2010) 12496(2005–2005) | 13 years | Changed |
| Reverse Light | 921K(2007–2017) 921(2009–2014) 64136(2018–2019) 7506(2005–2006) | 15 years | Changed |
| Parking Light | 2825(2005–2017) W5W(2004–2014) | 14 years | Changed |
| Daytime Running | 7440(2015–2017) | 3 years | Consistent |
| Fog Light | H11(2004–2014) | 11 years | Consistent |
| Dome Light | 6418(2005–2010) | 5 years | Consistent |
| License Plate | 6418(2005–2010) | 5 years | Consistent |
| Trunk Light | 6411(2005–2010) | 5 years | Consistent |
| Side Marker | W5W(2004–2010) 2825(2005–2006) | 7 years | Changed |
| Brake Light | 921(2007–2010) | 4 years | Consistent |
| Map Light | 6486X(2005–2006) | 2 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; 2007–2011: D1S; 2005–2006: D2S. Make sure to check your exact year using the list below.
The BMW X3 uses a H7 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 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.