2013 Ford Flex Speaker Sizes

The 2013 Ford Flex factory audio system features an a-pillar location that accommodates a 1 inch speaker size, while dashboard and d-pillar locations accept 3.5 inch units. Front door panel and rear door panel locations support 6x8 inch speakers, and the rear side panel accepts an 8 inch speaker. Available replacement and upgrade types include tweeter, full-range, midrange, and woofer units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
D-Pillar 3.5 Midrange
  • Extremely difficult access
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x8 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x8 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 8 Woofer
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

2013 Ford Flex Speaker Replacement Summary

6 total positions
2 easy to replace
1 high priority
2 professional only

Replacement difficulty:

Low: 2 Medium: 2 High: 2

Replacement priority:

High: 1 Medium: 2 Low: 3

2013 Ford Flex Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Double DIN 7"×4" 180×100 Double size for modern multimedia systems with large touchscreens
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2013 Ford Flex factory audio system incorporates a multi-location speaker configuration with dedicated frequency range assignments across six distinct mounting positions throughout the cabin.
  • The A-pillar locations house 1-inch tweeters positioned for high-frequency dispersion, while the dashboard contains 3.5-inch full-range drivers that likely handle midrange frequencies in the factory setup.
  • D-pillar positions utilize 3.5-inch midrange speakers, suggesting a three-way separation strategy in the stock configuration that divides frequency responsibilities among different physical locations.
  • Both front and rear door panels accommodate 6x8-inch full-range speakers, indicating these locations may serve as the primary sound source for most listening positions within the vehicle.
  • The rear side panels feature 8-inch woofers that presumably extend low-frequency response beyond what the smaller door-mounted speakers can reproduce effectively.
  • Replacing the door panel speakers with aftermarket 6x8-inch components could provide the most noticeable improvement to overall sound quality, given their full-range designation and proximity to occupants.
  • The factory tweeter and midrange allocations suggest that upgrading to component speaker systems with separate crossovers might maintain or enhance the existing frequency separation architecture.
  • The 8-inch rear woofers represent a less common factory installation that may benefit from dedicated amplification if aftermarket replacements are installed to handle increased bass output demands.
  • The double DIN radio opening allows for direct replacement with aftermarket head units that typically offer expanded power output and signal processing capabilities compared to factory equipment.
  • Aftermarket component sets with 1-inch tweeters could integrate into the existing A-pillar locations without requiring custom mounting solutions, preserving the factory's high-frequency positioning strategy.