3 Years Available
BMW 550i Light Bulb Sizes
Complete bulb size reference for the BMW 550i from 2007 to 2010. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every BMW 550i from 2007 to 2010 uses the same HID-D1S LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2007 – 2010
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D1S LED(2007–2010) | 3 years | Consistent |
| High Beam | HID-D1S LED(2009–2010) H7 LED(2007–2007) | 3 years | Changed |
| Fog Light | H8 LED(2009–2010) 9006 LED(2007–2007) | 3 years | Changed |
| Brake Light | LED Bulb(2007–2010) | 3 years | Consistent |
| Turn Signal Front | 3457NA LED(2009–2010) 2827 LED(2007–2007) | 3 years | Changed |
| Side Marker | LED Bulb(2009–2010) | 2 years | Consistent |
| Turn Signal Rear | LED Bulb(2009–2010) 12496 LED(2007–2007) | 3 years | Changed |
| Dome Light | 2886X(2009–2010) 6486X(2007–2007) | 3 years | Changed |
| License Plate | 6418(2007–2010) | 3 years | Consistent |
| Parking Light | 3457NA(2009–2010) 2825(2007–2007) | 3 years | Changed |
| Reverse Light | 921K(2007–2010) | 3 years | Consistent |
| Trunk Light | 6411(2007–2010) | 3 years | Consistent |
| Map Light | 6486X(2007–2007) | 1 years | Consistent |
Common 550i Replacement Parts
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Frequently Asked Questions
We have bulb size data for the BMW 550i from 2007 to 2010, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
No, the BMW 550i has used the HID-D1S LED low beam bulb consistently across all 3 model years in our database. Any year in the 2007–2010 range uses the same bulb.
The BMW 550i uses a HID-D1S LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H8 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The BMW 550i 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.