
PIAA 19618 Xtreme White Plus
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Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: Center High Mount Stop Light Bulb, Courtesy Light Bulb, Map Light Bulb
Used for: Center High Mount Stop Light Bulb, Courtesy Light Bulb, Map Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Rear
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Trunk or Cargo Area Light
Used for: Glove Box Light Bulb
Used for: Glove Box Light Bulb
This 2011 Ford Expedition bulb size guide is designed to help you verify the correct bulb by lighting position before you buy replacements. Whether you are changing a headlight, a marker light, or an interior lamp, matching the bulb to the exact location is the safest way to avoid fitment mistakes.
Use this page as a quick reference for common exterior and interior bulbs on the 2011 Ford Expedition. The chart covers key positions such as the headlights, brake and tail lights, turn signals, license plate lights, dome lights, map lights, and cargo-area lighting so you can narrow down the right replacement faster.
Fitment can vary by trim, lighting package, body style, and market, so it is smart to confirm the bulb already installed in your Expedition before ordering. Some locations may use halogen bulbs from the factory, while others may be converted to LED with aftermarket kits or replacement bulbs. If your truck has been modified, check for polarity-sensitive LED bulbs, adapter sockets, or error-free conversion parts that may be needed for proper operation. Comparing the old bulb to the listing on this page is the best way to avoid surprises and make sure the replacement matches both the base and the application.
The 2011 Ford Expedition uses an H13 bulb for both the high beam and low beam headlight positions.
The rear turn signal bulb is listed as 4157 for the 2011 Ford Expedition.
The front turn signal light and the parking light both use a 3157A bulb on the 2011 Ford Expedition.
The brake light and tail light both use a 4157R bulb on the 2011 Ford Expedition.
The back up reverse light bulb is 921 on the 2011 Ford Expedition.
The license plate light can use either 168 or 917, depending on the exact lamp setup on your Expedition.
The dome light bulb and the trunk or cargo area light both use a 578 bulb.
The map light bulb and courtesy light bulb are both listed as 2825 or 98.
The center high mount stop light bulb is listed as 2825 or 98.
The front side marker light bulb is 194NA on the 2011 Ford Expedition.
The rear side marker light bulb is 4157NA on the 2011 Ford Expedition.
The glove box light bulb is listed as 194 or 7441.
Yes. Trim, lighting package, body style, and market can change the exact bulb used in some positions, so it is important to confirm the bulb in your vehicle before buying.
Yes, many owners upgrade to LED bulbs, but you should make sure the LED is compatible with the socket, fits the housing, and works correctly with the vehicle’s electrical system.