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2 Years Available

BMW 850csi Light Bulb Sizes

Complete bulb size reference for the BMW 850csi from 1994 to 1995. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

Every BMW 850csi from 1994 to 1995 uses the same 9006 low beam bulb — once you confirm your year is within this range, you only need one part number.

Year Range

1994 – 1995

2 model years

Most Common Low Beam

9006

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Daytime Running
7528(1994–1995)
2 yearsConsistent
Fog Light
H1(1994–1995)
2 yearsConsistent
High Beam
9005(1994–1995)
2 yearsConsistent
Side Marker
W5W(1994–1995)
2 yearsConsistent
Low Beam
9006(1994–1995)
2 yearsConsistent
Parking Light
7528(1994–1995)
2 yearsConsistent

Common 850csi Replacement Parts

Daytime Running

7528

Fog Light

H1

High Beam

9005

Side Marker

W5W

Select Your Year

1995

9006

1994

9006
1 Series1 Series M128i135i135is16001600-21602

Frequently Asked Questions

We have bulb size data for the BMW 850csi from 1994 to 1995, covering 2 model years. Select your year below for a complete position-by-position bulb chart.

No, the BMW 850csi has used the 9006 low beam bulb consistently across all 2 model years in our database. Any year in the 1994–1995 range uses the same bulb.

The BMW 850csi uses a 9006 bulb for the low beam and a 9005 for the high beam, and a H1 for the fog lights. Select your year below for the exact fitment chart.

Yes. The BMW 850csi uses a 9006 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.