What is the low beam headlight bulb size for a 2016 Ford Flex?

The 2016 Ford Flex uses a HID-D3S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2016 Ford Flex?

The high beam bulb size for the 2016 Ford Flex is HID-D3S LED.

Why are my 2016 Ford Flex headlights dim?

Dim headlights on a 2016 Ford Flex can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D3S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2016 Ford Flex fog light?

The 2016 Ford Flex uses a H11 LED bulb for the fog light position.

Is the 2016 Ford Flex single or dual beam?

The 2016 Ford Flex uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2016 Ford Flex?

Yes, the 2016 Ford Flex comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D3S LED LED conversion kit for the low beams.

Does the 2016 Ford Flex have fog lights?

Yes, the 2016 Ford Flex takes a H11 LED bulb for the fog light position.

How do I change the headlight on a 2016 Ford Flex?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old HID-D3S LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2016 Ford Flex?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved HID-D3S LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2016 Ford Flex headlights?

A pair of HID HID-D3S LED bulbs costs $50 to $150. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2016 Ford Flex?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the HID-D3S LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2009–2019 Ford Flex generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2016 Ford Flex

What Size Bulbs Does a 2016 Ford Flex Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2016 Ford Flex Have?

When it comes to nighttime visibility, the 2016 Ford Flex relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output. This model belongs to the mid years of the Flex's 2009-2019 production span.

Can You Put LED Bulbs in a 2016 Ford Flex?

The 2016 Ford Flex is already equipped with factory D3S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H11 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2016 Ford Flex Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D3S LED	Buy HID-D3S LED →
High Beam	HID-D3S LED	Buy HID-D3S LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3457AK LED	Buy 3457AK LED →
Turn Signal Rear	4157K LED	Buy 4157K LED →
Reverse Light	921	Buy 921 →
Dome Light	578	Buy 578 →
License Plate	6418	Buy 6418 →
Map Light	2825	Buy 2825 →
Parking Light	3457AK	Buy 3457AK →
Trunk Light	578	Buy 578 →