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2003-2006 Ford Expedition | Bulb Size Chart (Headlights, Fogs & More)

Last updated: November 23, 2022

In this guide, we'll help you quickly and easily find the replacement bulb size(s) you need for your 2003, 2004, 2005, and 2006 Ford Expedition (2nd Generation). From the headlights to the brake lights and everything in between.

This guide covers all sub-models and trims (Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT, XLT FX4 Off-Road, XLT Popular, XLT Premium, XLT Value, XLT NBX, and XLT Sport) during these 4 years.

We organized all the bulbs into 5 lighting categories with easy-to-read charts. Select any of the categories below to jump right to the bulb size chart you're looking for:

Headlight Bulb Sizes
Fog Light Bulb Sizes
Brake & Tail Light Sizes
Turn Signal & Marker Bulb Sizes
All Other Bulb Sizes
Bulb Size Summary
Upgrading Your Bulbs (Popular!)
Owner Manuals
FAQ's

💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your Ford Expedition? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!

️⭐ NOTE: This guide only applies to 2003, 2004, 2005, and 2006 Expedition with the original factory (OEM) assemblies. If you have aftermarket headlights, fog lights, brake lights, etc. you will need different bulb sizes as per the manufacturer's specifications.

🎯 ACCURACY: If you notice any inaccuracies or missing information, please let us know so we can update the guide. Providing accurate and complete information is important to us and our readers.

🚧 IMPORTANT: Automotive light bulbs are vehicle-specific! Follow this guide, review your owner's manual or contact your dealership to make sure you're buying the right bulbs to avoid fitment issues.

2003 to 2006 Ford Expedition - Headlight Bulb Sizes (Low & High Beam)

Position	Bulb	Type	Upgrade Avail.
Low Beam Headlights	9006	Halogen	Yes
High Beam Headlights	9005	Halogen	Yes

Year Range 2003, 2004, 2005, and 2006.
Not sure about the difference between headlight low beams and high beams? Learn More

2003 to 2006 Ford Expedition - Fog Light Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Fog Light	9145	Halogen	Yes

Year Range 2003, 2004, 2005, and 2006.

2003 to 2006 Ford Expedition - Brake & Tail Lights Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Brake Light (Rear)	3156 (3157)	Halogen	Yes
Brake Light (High-Mounted)	194 (168)	Halogen	Yes
Reverse Light	3156 (3157)	Halogen	Yes
Tail Light	3156 (3157)	Halogen	Yes

Year Range 2003, 2004, 2005, and 2006.

2003 to 2006 Ford Expedition - Turn Signal & Marker Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Turn Signal Bulb (Front)	3156 (3157)	Halogen	Yes
Turn Signal Bulb (Rear)	3156 (3157)	Halogen	Yes
Parking Light	3156 (3157)	Halogen	Yes
Side Marker (Front)	None	N/A	No
Side Marker (Rear)	194 (168)	Halogen	Yes

Year Range 2003, 2004, 2005, and 2006.

2003 to 2006 Ford Expedition - All Other Bulb Sizes

Position	Bulb	Type	Upgrade Avail.
Dome Light	578	Halogen	Yes
Glove Box Light	194 (168)	Halogen	Yes
License Plate Light	194 (168)	Halogen	Yes
Map Light	194 or 578	Halogen	Yes
Trunk/Cargo Light	578	Halogen	Yes

Year Range 2003, 2004, 2005, and 2006.

Ford Expedition LED/HID Bulb Size Summary

Year Range	2003, 2004, 2005, 2006
Low Beam Headlights	9006 (HB4)
High Beam Headlights	9005 (HB3)
Fog Light	9145
Brake Light (Rear)	3156 (3157)
Brake Light (High-Mounted)	194 (168)
Reverse Light	3156 (3157)
Tail Light	3156 (3157)
Turn Signal Bulb (Front)	3156 (3157)
Turn Signal Bulb (Rear)	3156 (3157)
Parking Light	3156 (3157)
Side Marker (Rear)	194 (168)
Dome Light	578
Glove Box Light	194 (168)
License Plate Light	194 (168)
Map Light	194 or 578
Trunk/Cargo Light	578

All trims: Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT, XLT FX4 Off-Road, XLT Popular, XLT Premium, XLT Value, XLT NBX, and XLT Sport.

Upgrade Your Headlight Bulbs On Your 2003-2006 Ford Expedition

Looking to improve the lights on your 2003 to 2006 Ford Expedition with better, brighter, and more durable lighting? At XenonPro.com, we developed LED and HID bulbs that fit right into your vehicle. With the same design and plugs, our bulbs are incredibly easy to install and will improve your light output by up to 300%.

Discover our award-winning lighting products backed by our Lifetime Warranty:

Check out some of our most popular guides:

Discover some related topics:

Headlight Bulb & Assembly Replacement Video - 2003-2006 Ford Expedition (2nd Generation)

Check out this video on how to change your headlamp bulbs and assemblies on your 2003 to 2006 Expedition. You'll need the following tools to complete this job:

10mm socket, ratchet, and extension (or a drill)
Trim removal tool (optional)
Latex gloves

Owner Manuals 2003 to 2006 Ford Expedition

Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:

FAQ

Can this guide be applied to a 2004 or 2005 Ford Expedition?

Yes. This guide applies to all sub-models and trims (Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT, XLT FX4 Off-Road, XLT Popular, XLT Premium, XLT Value, XLT NBX, and XLT Sport) for the 2003-2006 Ford Expedition.

What type of bulbs do you recommend for my 2003-2006 Ford Expedition?

If you do a lot of nighttime driving or have difficulty seeing at night, we recommend upgrading from halogen to either LED or HID bulbs. They will produce more light and last longer than replacement bulbs.

Discover how you can put LED or HID bulbs in your factory headlights

Can I change the bulbs on my 2003-2006 Expedition myself?

Yes, so long as they are halogens. Changing halogen bulbs is quite easy for the most part. We strongly advise finding How-To videos online for the specific bulb(s) you wish to change and consult the Owner's Manual for additional help.

I purchased aftermarket assemblies for my Expedition, can I use this guide?

No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).

Sources:

Disclaimer: The information contained on this page is provided free of charge to our visitors. It was prepared to the best of our abilities and with all the information available to us at the time of writing. We reserve the right to change, remove or update any information contained on this page at any time and without notice to improve its accuracy. The most reliable method to determine the bulb size is by pulling your actual bulb(s) and reading the part number indicated directly on the bulb. The information compiled on this page comes with no guarantees or warranties.