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Mercedes-Benz 500sec Light Bulb Sizes

Complete bulb size reference for the Mercedes-Benz 500sec from 1984 to 1993. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

The Mercedes-Benz 500sec changed low beam specifications across model years — 1984–1985: H6054; 1993: H4. Make sure to select your exact year below to get the right bulb size.

Year Range

1984 – 1993

3 model years

Most Common Low Beam

H6054

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
H6054(1984–1985)
H4(1993–1993)
3 yearsChanged
Side Marker
7528(1984–1985)
2 yearsConsistent
Turn Signal Front
7528(1984–1985)
2 yearsConsistent
Parking Light
7528(1984–1985)
2 yearsConsistent

Common 500sec Replacement Parts

Low Beam

H6054

Side Marker

7528

Turn Signal Front

7528

Parking Light

7528

Select Your Year

1993

H4

1985

H6054

1984

H6054
190D190E200200D220220D230230S

Frequently Asked Questions

We have bulb size data for the Mercedes-Benz 500sec from 1984 to 1993, covering 3 model years. Select your year below for a complete position-by-position bulb chart.

Yes, the Mercedes-Benz 500sec changed low beam bulb specifications across generations: 1984–1985: H6054; 1993–1993: H4. Make sure to check your exact year using the list below.

The Mercedes-Benz 500sec uses a H6054 bulb for the low beam. Select your year below for the exact fitment chart.

Yes. The Mercedes-Benz 500sec uses a H6054 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.