9 Years Available
Mercedes-Benz 300sd Light Bulb Sizes
Complete bulb size reference for the Mercedes-Benz 300sd from 1978 to 1993. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Mercedes-Benz 300sd changed low beam specifications across model years — 1981–1985: H6054; 1978–1980: H5006; 1992–1993: H4. Make sure to select your exact year below to get the right bulb size.
Year Range
1978 – 1993
9 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H6054(1981–1985) H5006(1978–1980) H4(1992–1993) | 9 years | Changed |
| Side Marker | 7528(1978–1985) | 7 years | Consistent |
| Turn Signal Front | 7528(1978–1985) | 7 years | Consistent |
| Parking Light | 7528(1978–1985) | 7 years | Consistent |
| High Beam | H5001(1978–1980) | 3 years | Consistent |
| Map Light | 3893(1978–1980) | 3 years | Consistent |
Common 300sd Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercedes-Benz 300sd from 1978 to 1993, covering 9 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Mercedes-Benz 300sd changed low beam bulb specifications across generations: 1981–1985: H6054; 1978–1980: H5006; 1992–1993: H4. Make sure to check your exact year using the list below.
The Mercedes-Benz 300sd uses a H6054 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 300sd 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.