2013 Buick LaCrosse Speaker Sizes

The 2013 Buick LaCrosse speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations including a-pillar, center dash, rear deck lid, front door panel, and rear door panel positions. Data includes sizes compatible with factory installations and aftermarket components.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.75 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 3.5 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.75 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2013 Buick LaCrosse Speaker Replacement Summary

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

Replacement difficulty:

Low: 4 Medium: 1 High: 1

Replacement priority:

High: 1 Medium: 4 Low: 1

2013 Buick LaCrosse Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN 7"×2" 180×50 Standard size for basic car radios with small display or no display
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The A-pillar locations in the 2013 Buick LaCrosse accommodate 1-inch tweeters, which suggests a factory audio system designed with some degree of high-frequency separation from the main speaker array.
  • Both center dash and rear deck lid positions share a 3.5-inch full-range configuration, though the rear deck lid also includes larger 6x9-inch full-range speakers alongside the smaller units.
  • Front and rear door panels maintain uniform sizing at 6.75 inches with compatibility for either midbass or full-range speakers, providing flexibility in component versus coaxial speaker selection.
  • The dual rear deck lid configuration combining 3.5-inch and 6x9-inch full-range speakers indicates a multi-driver approach to rear soundstage coverage in the 2013 Buick LaCrosse.
  • Upgrading the 6.75-inch door panel speakers would likely yield the most noticeable sound improvement given their size and typical listening position proximity.
  • The presence of dedicated 1-inch tweeter locations suggests that component speaker systems could integrate relatively easily without requiring custom mounting solutions for high-frequency drivers.
  • Full-range compatibility across center dash, rear deck, and door positions offers installation versatility, though the midbass option for door speakers points toward potential component system configurations.
  • The single DIN radio opening provides standard aftermarket head unit compatibility without requiring dash modification or adapter kits for non-standard sizes.