
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam and Low Beam(with halogen headlights)
Used for: Headlight Bulb High Beam and Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb(with halogen headlights), Tail Light Bulb Outer
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front(with halogen headlights)
Used for: Side Marker Light Bulb Rear(with halogen headlights)
Used for: Tail Light Bulb Inner(with halogen headlights)
Used for: Tail Light Bulb Inner(with halogen headlights)
Used for: Turn Signal Light Bulb Rear(with halogen headlights)
Used for: Dome Light Bulb, Trunk or Cargo Area Light
Used for: Glove Box Light Bulb
Used for: Map Light Bulb
Used for: Map Light Bulb
Looking up the right bulbs for a 2018 Ford Flex can be confusing because the correct size depends on the lighting position and, in some cases, the headlight package. This page helps you verify bulb sizes by lighting position so you can match the correct replacement for the front, rear, interior, and cargo-area lights on your Flex.
The 2018 Ford Flex uses a mix of LED and halogen-compatible bulbs depending on trim, market, and equipment. Before ordering, confirm whether your vehicle has HID headlights or halogen headlights, since several exterior bulb sizes change with that setup.
Fitment can vary by trim, package, and body style, so it is smart to compare the bulb in your vehicle before buying. The 2018 Flex may use LED lighting in some positions, while other locations still rely on traditional replaceable bulbs. If you are considering aftermarket LED conversions, make sure the bulb base, polarity, and physical clearance are compatible with the housing. For the most reliable result, check the installed bulb number and connector style first, then choose a replacement that matches your exact configuration.
For 2018 Ford Flex models with HID headlights, the high beam and low beam headlight bulb is D3S.
For halogen-equipped 2018 Ford Flex models, the high beam and low beam headlight bulb is H13.
The back up reverse light bulb is 921.
The front turn signal light bulb is 3457A.
The parking light bulb uses 3457A.
The license plate light bulb is 6418.
The dome light bulb is 578.
The trunk or cargo area light bulb is 578.
The map light bulb sizes are 2825 and 98.
The glove box light bulb is 161.
The front fog light bulb sizes listed are H11 LED and H16 LED.
Yes. On halogen-headlight models, the brake light bulb is 4157R and the tail light outer bulb is 4157R, while the rear turn signal bulb is 4157. On HID-headlight models, the brake light bulb, rear turn signal bulb, and inner tail light bulb are LED.
With HID headlights, the inner tail light bulb is LED. With halogen headlights, the inner tail light bulb sizes are 168 and 917.
With HID headlights, the front and rear side marker bulbs are LED. With halogen headlights, the front side marker bulb is 168NA and the rear side marker bulb is 194NA.
Yes. Because trim and lighting package can vary by market and body style, it is best to verify the installed bulb and the headlight type before purchase, especially for exterior bulbs and any LED replacement.