17 Years Available
Mercedes-Benz M-Class Light Bulb Sizes
Complete bulb size reference for the Mercedes-Benz M-Class from 1998 to 2015. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Our database lists the same H7 low beam bulb for Mercedes-Benz m-class entries from 1998 to 2015. Confirm your trim and factory lighting package before buying.
Year Range
1998 – 2015
17 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | H7(1998–2015) | 17 years | Consistent |
| High Beam | H7(2003–2015) H1(1998–2001) | 17 years | Changed |
| Reverse Light | 921(2008–2015) | 8 years | Consistent |
| Door Light | W5W(2012–2015) | 4 years | Consistent |
| Fog Light | H11(2003–2011) H7(2006–2009) | 9 years | Changed |
| Turn Signal Front | 3457NA(2006–2011) 1157A(2003–2005) | 9 years | Changed |
| Turn Signal Rear | 7507(1998–2011) | 13 years | Consistent |
| Parking Light | 1157A(1998–2005) W5W(2006–2011) | 13 years | Changed |
| Map Light | W5W(2008–2011) | 4 years | Consistent |
| Side Marker | 1157A(1998–2005) W5W(2006–2007) | 9 years | Changed |
Common M-Class Replacement Parts
Select Your Year
More from Mercedes-Benz
Frequently Asked Questions
We have bulb size data for the Mercedes-Benz M-Class from 1998 to 2015, covering 17 model years. Select your year below for a complete position-by-position bulb chart.
No, the Mercedes-Benz M-Class has used the H7 low beam bulb consistently across all 17 model years in our database. Any year in the 1998–2015 range uses the same bulb.
The Mercedes-Benz M-Class uses a H7 bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Mercedes-Benz M-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.