12 Years Available
BMW 525i Light Bulb Sizes
Complete bulb size reference for the BMW 525i from 1989 to 2007. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
1989 – 2007
12 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9006 LED(1989–1995) HID-D2S LED(2001–2005) HID-D1S LED(2007–2007) | 12 years | Changed |
| High Beam | H7 LED(2001–2007) 2721(1991–1995) 9005 LED(1989–1990) | 12 years | Changed |
| Fog Light | 9006 LED(1991–2007) H1 LED(1989–1995) H8 LED(2001–2003) | 12 years | Changed |
| Brake Light | 2721(1991–1995) 7506 LED(1989–2003) LED Bulb(2004–2007) | 12 years | Changed |
| Turn Signal Front | 7528 LED(1989–1995) 12496 LED(2004–2005) 3457NA LED(2001–2003) 2827 LED(2007–2007) | 12 years | Changed |
| Turn Signal Rear | 7506 LED(1989–1995) 12496 LED or 7506 LED(2001–2005) 12496 LED(2007–2007) | 12 years | Changed |
| Dome Light | 6451(1989–1995) 6411(2001–2005) 6486X(2007–2007) | 12 years | Changed |
| License Plate | 6418(1989–2007) | 12 years | Consistent |
| Map Light | 64113(2001–2005) 6486X(2007–2007) | 5 years | Changed |
| Parking Light | 7528(1989–1995) 2825(2004–2007) 64132(2001–2003) | 12 years | Changed |
| Reverse Light | 7506(1989–2003) 921(2004–2005) 921K(2007–2007) | 12 years | Changed |
| Trunk Light | 6411(1989–2007) | 12 years | Consistent |
| Side Marker | 2825 LED(1989–2005) LED Bulb(2001–2003) | 11 years | Changed |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the BMW 525i from 1989 to 2007, covering 12 model years.
Yes, the BMW 525i has used different bulb sizes across model years. Check the bulb evolution table above to see exactly which sizes were used in which years.
The most commonly used low beam headlight bulb for the BMW 525i is the 9006 LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your BMW 525i headlights to LED. Look for an LED conversion kit in the 9006 LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your BMW 525i year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.