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2 Years Available

Mercedes-Benz 300sdl Light Bulb Sizes

Complete bulb size reference for the Mercedes-Benz 300sdl from 1986 to 1987. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

Every Mercedes-Benz 300sdl from 1986 to 1987 uses the same 9004 low beam bulb — once you confirm your year is within this range, you only need one part number.

Year Range

1986 – 1987

2 model years

Most Common Low Beam

9004

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
9004(1986–1987)
2 yearsConsistent
Side Marker
7528(1986–1987)
2 yearsConsistent
Turn Signal Front
7528(1986–1987)
2 yearsConsistent
Parking Light
7528(1986–1987)
2 yearsConsistent

Common 300sdl Replacement Parts

Low Beam

9004

Side Marker

7528

Turn Signal Front

7528

Parking Light

7528

Select Your Year

1987

9004

1986

9004
190D190E200200D220220D230230S

Frequently Asked Questions

We have bulb size data for the Mercedes-Benz 300sdl from 1986 to 1987, covering 2 model years. Select your year below for a complete position-by-position bulb chart.

No, the Mercedes-Benz 300sdl has used the 9004 low beam bulb consistently across all 2 model years in our database. Any year in the 1986–1987 range uses the same bulb.

The Mercedes-Benz 300sdl uses a 9004 bulb for the low beam. Select your year below for the exact fitment chart.

Yes. The Mercedes-Benz 300sdl uses a 9004 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.