9 Years Available
Ford Flex Light Bulb Sizes
Complete bulb size reference for the Ford Flex from 2009 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Ford flex from 2009 to 2019 uses the same HID-D3S LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2009 – 2019
9 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D3S LED(2009–2019) | 9 years | Consistent |
| High Beam | HID-D3S LED(2009–2019) | 9 years | Consistent |
| Fog Light | H11 LED(2009–2019) | 9 years | Consistent |
| Brake Light | LED Bulb(2009–2019) | 9 years | Consistent |
| Side Marker | 194 LED(2009–2019) | 9 years | Consistent |
| Turn Signal Front | 3457AK LED(2009–2019) | 9 years | Consistent |
| Turn Signal Rear | 4157K LED(2009–2019) | 9 years | Consistent |
| Reverse Light | 921(2009–2019) | 9 years | Consistent |
| Dome Light | 578(2009–2019) | 9 years | Consistent |
| License Plate | 6418(2009–2019) | 9 years | Consistent |
| Map Light | 2825(2009–2019) | 9 years | Consistent |
| Parking Light | 3457AK(2009–2019) | 9 years | Consistent |
| Trunk Light | 578(2009–2019) | 9 years | Consistent |
Common Flex Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Ford Flex from 2009 to 2019, covering 9 model years. Select your year below for a complete position-by-position bulb chart.
No, the Ford Flex has used the HID-D3S LED low beam bulb consistently across all 9 model years in our database. Any year in the 2009–2019 range uses the same bulb.
The Ford Flex uses a HID-D3S LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Ford Flex uses a HID-D3S LED 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.