1999 Honda Civic Speaker Sizes

The 1999 Honda Civic speaker size chart displays factory audio system specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations throughout the vehicle, including front door panels, rear deck lids, rear door panels, and rear side panels. Each listed location includes specifications to assist with identifying compatible aftermarket components for the audio system.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Side Panel 6x9 Full-Range
  • Requires trim removal
  • Medium replacement priority
  • Replacement difficulty: medium

1999 Honda Civic Speaker Replacement Summary

4 total positions
3 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 3 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 1

1999 Honda Civic Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1999 Honda Civic utilizes different speaker configurations between front and rear positions, with 6.5-inch openings in the front door panels and 6x9-inch openings at three separate rear locations including the deck lid, door panels, and side panels.
  • Front door panel positions accept either midbass or full-range speaker types, while all rear positions are designated for full-range speakers only, suggesting the front location may be prioritized when implementing component speaker systems with separate tweeters.
  • The oval 6x9-inch format at rear positions typically provides greater cone surface area compared to round speakers, which could contribute to enhanced bass response and overall output in those locations.
  • With four total rear speaker locations available in the 1999 Honda Civic, the factory configuration offers multiple placement options, though not all positions may be populated in every trim level or market variation.
  • The dashboard accommodates both single DIN and double DIN radio units, providing flexibility for aftermarket head unit installations that might support upgraded speaker performance through increased power output or signal processing capabilities.