What Size Bulbs Does a 2006 Mercedes-Benz CLS500 Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Hard (Tight clearances)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2006 Mercedes-Benz CLS500 Have?
When it comes to nighttime visibility, the 2006 Mercedes-Benz CLS500 relies on an arrangement of 7 specialized bulbs. It features a standard lighting system powered by a halogen-based setup where a single H7 dual-filament bulb handles both low and high beam duties within the same reflector. Note that Mercedes-Benz vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.
LED Flicker Warning
This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.
Can You Put LED Bulbs in a 2006 Mercedes-Benz CLS500?
Upgrading to LED is one of the most effective ways to modernize your Mercedes-Benz's appearance and safety profile. Since your CLS500 uses a single H7 bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Because Mercedes-Benz utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors. Don't forget the H11 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
2006 Mercedes-Benz CLS500 Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Fog Light | H11 | Buy H11 → |
| High Beam | H7 | Buy H7 → |
| Low Beam | H7 | Buy H7 → |
| Side Marker | W5W | Buy W5W → |
| Turn Signal Front | 3157CK | Buy 3157CK → |
| Parking Light | W5W | Buy W5W → |
| Reverse Light | 921 | Buy 921 → |
How do the 2006 Mercedes-Benz CLS500's bulbs compare to other years?
This bulb configuration covers the 2006 model years.
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