5 Years Available
Alfa Romeo 4c Light Bulb Sizes
Complete bulb size reference for the Alfa Romeo 4c from 2015 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2015 – 2019
5 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D5S LED(2015–2019) | 5 years | Consistent |
| High Beam | HID-D5S LED(2015–2019) | 5 years | Consistent |
| Fog Light | LED Fog Light(2015–2019) | 5 years | Consistent |
| Brake Light | Brake Light Assembly(2015–2019) | 5 years | Consistent |
| Dome Light | 6411(2015–2019) | 5 years | Consistent |
| Turn Signal Front | 2827(2015–2019) | 5 years | Consistent |
| Side Marker | 2821(2015–2019) | 5 years | Consistent |
| License Plate | 2825(2015–2019) | 5 years | Consistent |
| Parking Light | LED Bulb(2015–2019) | 5 years | Consistent |
| Turn Signal Rear | 7506(2015–2019) | 5 years | Consistent |
| Reverse Light | 921(2015–2019) | 5 years | Consistent |
| Trunk Light | 2825(2015–2019) | 5 years | Consistent |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Alfa Romeo 4c from 2015 to 2019, covering 5 model years.
The Alfa Romeo 4c has used consistent bulb sizes across all available years. The low beam uses a HID-D5S LED bulb.
The most commonly used low beam headlight bulb for the Alfa Romeo 4c is the HID-D5S LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Alfa Romeo 4c headlights to LED. Look for an LED conversion kit in the HID-D5S LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Alfa Romeo 4c year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.