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6 Years Available

BMW 325ci Light Bulb Sizes

Complete bulb size reference for the BMW 325ci from 2001 to 2006. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

The BMW 325ci changed low beam specifications across model years — 2002–2006: HID-D2S LED; 2001: H7. Make sure to select your exact year below to get the right bulb size.

Year Range

20012006

6 model years

Most Common Low Beam

HID-D2S LED

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
High Beam
HID-D2S LED(20022006)
H7(20012001)
6 yearsChanged
Low Beam
HID-D2S LED(20022006)
H7(20012001)
6 yearsChanged
Side Marker
2825 LED(20042006)
7225 LED(20022003)
7528(20012001)
6 yearsChanged
Fog Light
9006 LED(20022006)
9006(20012001)
6 yearsChanged
Turn Signal Rear
7506 LED(20042006)
7507(20012001)
6 yearsChanged
Parking Light
2825(20022006)
W5W(20012001)
6 yearsChanged
Brake Light
LED Bulb(20022006)
5 yearsConsistent
Turn Signal Front5 yearsConsistent
Dome Light
2886X(20042006)
3 yearsConsistent
License Plate
6418(20022006)
5 yearsConsistent
Map Light
2886X(20042006)
6486X(20022003)
5 yearsChanged
Reverse Light
7506(20022006)
5 yearsConsistent
Trunk Light
6411(20022006)
5 yearsConsistent
Daytime Running
H7(20022006)
5 yearsConsistent

Common 325ci Replacement Parts

Select Your Year

Frequently Asked Questions

We have bulb size data for the BMW 325ci from 2001 to 2006, covering 6 model years. Select your year below for a complete position-by-position bulb chart.

Yes, the BMW 325ci changed low beam bulb specifications across generations: 2002–2006: HID-D2S LED; 2001–2001: H7. Make sure to check your exact year using the list below.

The BMW 325ci uses a HID-D2S LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a 9006 LED for the fog lights. Select your year below for the exact fitment chart.

Yes. The BMW 325ci uses a HID-D2S 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.