3 Years Available
Mercedes-Benz E420 Light Bulb Sizes
Complete bulb size reference for the Mercedes-Benz E420 from 1994 to 1997. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Mercedes-Benz e420 changed low beam specifications across model years — 1994–1995: H4; 1997: H7. Make sure to select your exact year below to get the right bulb size.
Year Range
1994 – 1997
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Fog Light | H1(1997–1997) | 1 years | Consistent |
| High Beam | H7(1997–1997) | 1 years | Consistent |
| Low Beam | H4(1994–1995) H7(1997–1997) | 3 years | Changed |
| Turn Signal Front | 7528(1994–1995) 1156A(1997–1997) | 3 years | Changed |
| Side Marker | 7528(1994–1995) W5W(1997–1997) | 3 years | Changed |
| Tail Light | 7225(1997–1997) | 1 years | Consistent |
| Turn Signal Rear | 7507(1994–1995) 1156A(1997–1997) | 3 years | Changed |
| Parking Light | 7528(1994–1995) | 2 years | Consistent |
Common E420 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercedes-Benz E420 from 1994 to 1997, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Mercedes-Benz E420 changed low beam bulb specifications across generations: 1994–1995: H4; 1997–1997: H7. Make sure to check your exact year using the list below.
The Mercedes-Benz E420 uses a H4 bulb for the low beam and a H7 for the high beam, and a H1 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mercedes-Benz E420 uses a H4 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.