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Mercedes-Benz 250sec Light Bulb Sizes

Complete bulb size reference for the Mercedes-Benz 250sec from 1966 to 1968. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

Every Mercedes-Benz 250sec from 1966 to 1968 uses the same H5006 low beam bulb — once you confirm your year is within this range, you only need one part number.

Year Range

1966 – 1968

3 model years

Most Common Low Beam

H5006

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
High Beam
H5001(1966–1968)
3 yearsConsistent
Low Beam
H5006(1966–1968)
3 yearsConsistent
Turn Signal Front
7528(1966–1968)
3 yearsConsistent
Tail Light
3893(1966–1968)
3 yearsConsistent
Reverse Light
7533(1966–1968)
3 yearsConsistent
Parking Light
7528(1966–1968)
3 yearsConsistent

Common 250sec Replacement Parts

High Beam

H5001

Low Beam

H5006

Turn Signal Front

7528

Tail Light

3893

Select Your Year

1968

H5006

1967

H5006

1966

H5006
190D190E200200D220220D230230S

Frequently Asked Questions

We have bulb size data for the Mercedes-Benz 250sec from 1966 to 1968, covering 3 model years. Select your year below for a complete position-by-position bulb chart.

No, the Mercedes-Benz 250sec has used the H5006 low beam bulb consistently across all 3 model years in our database. Any year in the 1966–1968 range uses the same bulb.

The Mercedes-Benz 250sec uses a H5006 bulb for the low beam and a H5001 for the high beam. Select your year below for the exact fitment chart.

Yes. The Mercedes-Benz 250sec uses a H5006 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.