8 Years Available
BMW 330i Light Bulb Sizes
Complete bulb size reference for the BMW 330i from 2001 to 2018. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The BMW 330i changed low beam specifications across model years — 2002–2006: D2S; 2001–2018: H7. Make sure to select your exact year below to get the right bulb size.
Year Range
2001 – 2018
8 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | D2S(2002–2006) H7(2001–2018) | 8 years | Changed |
| High Beam | D2S(2002–2006) H7(2001–2018) | 8 years | Changed |
| Fog Light | H11(2002–2018) 9006(2001–2001) | 8 years | Changed |
| Turn Signal Front | 2825(2004–2006) 3457NA(2017–2018) 7506(2002–2003) | 7 years | Changed |
| Dome Light | 6418(2004–2006) 2825(2017–2018) 6486X(2002–2003) | 7 years | Changed |
| Parking Light | 2825(2002–2006) 3457NA(2017–2018) W5W(2001–2001) | 8 years | Changed |
| Side Marker | 2825(2004–2006) 7225(2002–2003) 7528(2001–2001) | 6 years | Changed |
| Turn Signal Rear | 7506(2004–2006) 7507(2001–2001) | 4 years | Changed |
| Reverse Light | 7506(2002–2006) | 5 years | Consistent |
| License Plate | 6418(2002–2006) | 5 years | Consistent |
| Map Light | 2886X(2004–2006) 6486X(2002–2003) | 5 years | Changed |
| Trunk Light | 6411(2002–2006) | 5 years | Consistent |
| Daytime Running | H7(2002–2006) | 5 years | Consistent |
| Door Light | W5W(2004–2006) | 3 years | Consistent |
Common 330i Replacement Parts
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Frequently Asked Questions
We have bulb size data for the BMW 330i from 2001 to 2018, covering 8 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the BMW 330i changed low beam bulb specifications across generations: 2002–2006: D2S; 2001–2018: H7. Make sure to check your exact year using the list below.
The BMW 330i uses a D2S 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 330i uses a D2S 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.