12 Years Available
Mercedes-Benz Clk-Class Light Bulb Sizes
Complete bulb size reference for the Mercedes-Benz Clk-Class from 1998 to 2009. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Mercedes-Benz clk-class from 1998 to 2009 uses the same H7 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
1998 – 2009
12 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Fog Light | H1(1998–2002) H11(2006–2009) 9006(2003–2005) | 12 years | Changed |
| High Beam | H7(1998–2009) | 12 years | Consistent |
| Low Beam | H7(1998–2009) | 12 years | Consistent |
| Side Marker | W5W(1998–2009) | 9 years | Consistent |
| Parking Light | W5W(2003–2009) | 7 years | Consistent |
| Turn Signal Rear | 7507(1998–2009) | 9 years | Consistent |
| Brake Light | 7528(2006–2009) | 4 years | Consistent |
| Tail Light | 7225(1998–2002) 7528(2006–2009) | 9 years | Changed |
| Door Light | W5W(2006–2009) | 4 years | Consistent |
| Turn Signal Front | 1156A(2004–2005) 1157A(2003–2003) | 3 years | Changed |
Common Clk-Class Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercedes-Benz Clk-Class from 1998 to 2009, covering 12 model years. Select your year below for a complete position-by-position bulb chart.
No, the Mercedes-Benz Clk-Class has used the H7 low beam bulb consistently across all 12 model years in our database. Any year in the 1998–2009 range uses the same bulb.
The Mercedes-Benz Clk-Class uses a H7 bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H1 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mercedes-Benz Clk-Class uses a H7 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.