11 Years Available
Mercedes-Benz C300 Light Bulb Sizes
Complete bulb size reference for the Mercedes-Benz C300 from 2008 to 2018. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Mercedes-Benz c300 from 2008 to 2018 uses the same H7 low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2008 – 2018
11 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| High Beam | H7(2008–2018) | 11 years | Consistent |
| Low Beam | H7(2008–2018) | 11 years | Consistent |
| Turn Signal Rear | 7507(2008–2018) | 7 years | Consistent |
| Reverse Light | 921(2015–2018) | 4 years | Consistent |
| Door Light | W5W(2017–2018) | 2 years | Consistent |
| Trunk Light | W5W(2008–2018) | 11 years | Consistent |
| Side Marker | W5W(2008–2014) | 7 years | Consistent |
| Parking Light | W5W(2008–2014) | 7 years | Consistent |
| Map Light | W5W(2008–2014) | 7 years | Consistent |
| Fog Light | H11(2009–2010) H7(2008–2008) | 3 years | Changed |
| Turn Signal Front | 3157CK(2008–2010) 3457NA(2009–2009) | 3 years | Changed |
| License Plate | W5W(2008–2010) | 3 years | Consistent |
Common C300 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Mercedes-Benz C300 from 2008 to 2018, covering 11 model years. Select your year below for a complete position-by-position bulb chart.
No, the Mercedes-Benz C300 has used the H7 low beam bulb consistently across all 11 model years in our database. Any year in the 2008–2018 range uses the same bulb.
The Mercedes-Benz C300 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 C300 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.