2011 Ford Expedition Speaker Sizes and Audio System Guide
2011 Ford Expedition Speaker Sizes and Audio System Guide
This page covers the factory speaker layout, common upgrade notes, and the audio equipment found in the 2011 Ford Expedition. Equipment can vary by trim, body style, or audio package, so speaker count and features may differ from one vehicle to another. Factory amplifier details should be verified by trim and audio package, and selected audio systems may also include tweeters or a subwoofer if equipped.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2011 Ford Expedition
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Front Door | Tweeter | 1.5 inch | if equipped |
| Front Door | Full-Range | 6 x 8 inch | |
| Rear Door | Full-Range | 6 x 8 inch | |
| Far-Rear Side Panels | Subwoofer | 8 inch | if equipped |
Generic speaker location diagram. The table above shows the specific factory sizes for this vehicle. Exact location details may vary by body style and trim.
Speaker Count by Trim – 2011 Ford Expedition
Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.
| Trim | Speakers | Amplifier | Radio | Navigation |
|---|---|---|---|---|
| King Ranch 4dr 4x2 | 7 | std | – | – |
| King Ranch 4dr 4x4 | 7 | std | – | – |
| Limited 4dr 4x2 | 7 | std | – | – |
| Limited 4dr 4x4 | 7 | std | – | – |
| XL 4dr 4x2 | 6 | – | – | – |
| XL 4dr 4x4 | 6 | – | – | – |
| XLT 4dr 4x2 | 6 | std | – | – |
| XLT 4dr 4x4 | 6 | std | – | – |
Data sourced from manufacturer specifications. Verify with the window sticker or dealer before ordering audio components.
Vehicle and Audio System Specifications
This block helps identify the vehicle and its audio system configuration for fitment decisions.
What Speakers Fit the 2011 Ford Expedition?
Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system. This 2011 Ford Expedition uses 6 x 8 inch full-range speakers in the front and rear doors, and some setups may also include 1.5 inch front-door tweeters if equipped. An 8 inch subwoofer may also be present in the far-rear side panels if equipped, so verify the exact audio package before ordering.
Usually Safe Upgrades
- If your vehicle uses the front-door 6 x 8 inch full-range location, that is the main size to match for a replacement speaker.
- If your vehicle uses the rear-door 6 x 8 inch full-range location, choose a speaker built for that opening and confirm depth before buying.
- If your vehicle has the 1.5 inch front-door tweeter location if equipped, use a tweeter sized for that position rather than a full-range speaker.
- If your vehicle has the 8 inch far-rear side-panel subwoofer if equipped, match the opening and confirm the enclosure and wiring before selecting a replacement.
Check Before Buying
- Verify whether your Expedition has the 6-speaker or 7-speaker audio setup, since equipment can vary by trim and audio package.
- Confirm whether the vehicle has a factory amplifier, because factory amplifier details should be verified by trim and audio package.
- Measure speaker mounting depth and check the factory bracket or adapter style before ordering any replacement.
- Inspect the connector type at each location so the new speaker can be matched to the existing wiring without guesswork.
Installation Notes
The 2011 Ford Expedition uses 6 x 8 inch full-range speakers in the front and rear doors, and some vehicles may also have 1.5 inch front door tweeters if equipped. Selected audio systems may also include an 8 inch rear side-panel subwoofer if your vehicle has the factory subwoofer. Plan on careful panel removal so clips, trim, and wiring are not damaged during access. Before ordering parts, verify speaker depth and mounting depth behind each location, since space can vary with factory equipment. Mounting adapters may be needed to secure aftermarket speakers in the factory openings, and harness adapters can help keep the original wiring intact. If your trim has a factory amplifier, confirm the signal path and speaker-level requirements before installation. Test each speaker after reassembly to confirm polarity, balance, and that all channels are working correctly. Equipment can vary by trim and audio package, so matching the replacement parts to your vehicle’s setup is important.
Moderate difficulty, with extra care needed for trim removal, wiring verification, and speaker fitment checks.
Common Mistakes When Replacing Speakers
The 2011 Ford Expedition can vary by trim and audio package, so the safest upgrade plan starts with the exact speaker locations and factory equipment on the vehicle.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Skipping trim and audio package verification, even though speaker count and amplifier setup can change between XL, XLT, King Ranch, and Limited models.
- Choosing speakers without checking mounting depth and connector style, which can cause fitment problems behind the front and rear door panels.
- Ignoring the front door tweeter location if equipped, which can lead to incomplete parts ordering on vehicles that use the optional tweeter setup.
- Overlooking the far-rear side panel subwoofer if equipped, since some audio systems may include an 8-inch subwoofer and related wiring that should be confirmed before buying parts.
- Reassembling the panels before testing the system, which can hide wiring mistakes, polarity issues, or a speaker that is not working correctly.
Generation & Model Family
The 2011 Ford Expedition belongs to the Third generation (U324) (2007–2014) family. Nearby model years often share similar speaker locations and audio layouts, but exact fitment can vary by trim and audio package – verify before ordering.
Recommended Upgrade Path
The 2011 Ford Expedition uses a 6 to 7 speaker setup depending on trim, so the best upgrade path depends on how your vehicle is equipped. Front-stage upgrades usually deliver the biggest day-to-day improvement, while factory amplifier details should be verified by trim and audio package before planning a larger system change.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, and add front tweeters if equipped, to improve vocal detail and high-frequency response. | The front stage does the most work for clarity, so improving those speakers usually gives the cleanest mids and highs. |
| More bass | If the factory subwoofer is equipped, plan around that system carefully and consider adding an aftermarket subwoofer for stronger low-end output. | A dedicated subwoofer upgrade can add deeper bass without asking the door speakers to handle low frequencies. |
| Louder sound | Properly matched speakers and amplifier integration can improve volume and reduce distortion. Verify factory amp and premium system integration before adding aftermarket amplifiers. | Higher output works best when the speakers, amplifier, and factory audio system are matched correctly. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers using the correct mounting brackets. | Front door speakers are the most-used part of the system, so this is usually the most cost-effective first step. |
| Factory look | Use same-size replacement speakers with the correct mounting brackets and harness adapters for a clean install that preserves the factory wiring and appearance. | This approach keeps the cabin looking original while still improving sound quality. |
Mounting Adapters and Wiring
The same nominal diameter does not guarantee a direct mount. Before ordering, confirm:
- Speaker depth: Aftermarket speakers often have larger magnets – measure available depth at each location.
- Mounting brackets: Door locations typically need a bracket or spacer to clear the window regulator and achieve correct mounting depth.
- Wiring harness adapters: Use a plug-and-play harness adapter to preserve factory wiring.
- Tweeter mounting cups: Replacing OEM tweeters may require surface-mount cups or brackets depending on the location.
- Factory or premium amplified systems: If the vehicle has a premium or factory-amplified audio system, confirm how the factory radio, amplifier, and speakers are connected before adding aftermarket amplifiers. Depending on the setup, a line output converter, DSP, integration harness, or professional installation may be needed.
- Connector type: Factory connectors vary by trim and model year – confirm compatibility before splicing or using an adapter.
Frequently Asked Questions
What size are the front door speakers in a 2011 Ford Expedition?
The front door uses 6 x 8 inch full-range speakers. If equipped, the front door may also include 1.5 inch tweeters.
What size are the rear door speakers?
The rear door speakers are 6 x 8 inch full-range units.
Does the 2011 Ford Expedition have a factory subwoofer?
A factory 8 inch subwoofer is listed in the far-rear side panels if equipped. Availability can vary by audio package and trim.
Do I need mounting adapters for speaker replacement?
Mounting adapters may be needed depending on the speaker design you choose. The factory locations are 6 x 8 inch in the front and rear doors, with optional tweeters and subwoofer locations if equipped.
Can I replace the speakers without replacing the radio?
Yes, speaker replacement can be done without changing the radio. The factory radio setup varies by trim, so confirm your audio system before choosing new speakers.
Does the factory amplifier vary by trim?
Yes. Factory amplifier details should be verified by trim and audio package. Some trims list standard amplification, while others show different audio equipment.