Start with what is installed
Factory System Overview
The six- and nine-speaker systems include sail-panel tweeters, and the Rockford Fosgate package adds a cargo-area subwoofer. Factory navigation and non-navigation receivers are described. Replacing the receiver removes original AUX, USB, satellite-radio and navigation functions where present. To retain the Rockford Fosgate amplifier, the source calls for front and rear preamp outputs or an appropriately matched line-output converter if those outputs are absent.
Inspect before ordering
Record the model year, factory audio package and any previous modifications. Listen to every channel and note faults before taking the vehicle apart. A working baseline makes the final checks meaningful.
Guide coverage
2011–2019 Outlander Sport overview; detailed radio procedure is 2011–2017. Verify 2018–2019 radio configuration separately.
Planning guide, not a fitment guarantee. Match wiring, impedance, adapters and removal procedures to the actual vehicle. Photos show selected configurations, not every trim or a complete removal sequence.
Radio Upgrade
Use the exact radio kit and interface for the year and system. On the researched non-navigation arrangement, release the receiver trim from its lower edge and support it on a clean cloth over the console without disconnecting its harness.

Connections and clearance
Make secure insulated connections and leave service length without trapping cables. Check mounting stability, vents, switches and display clearance. A plug that fits physically does not prove amplifier or vehicle-function compatibility.
Test the complete system
Verify reception, source playback, balance, fade and any retained steering-wheel controls. Restore all required dash connections before powering the vehicle for a test, following vehicle safety procedures.
Radio access and integration
Use the exact radio kit and interface for the year and system. On the researched non-navigation arrangement, release the receiver trim from its lower edge and support it on a clean cloth over the console without disconnecting its harness. Four Phillips screws secure the receiver. The source specifically warns that the dash-kit wiring harness must be connected before reconnecting the battery to avoid an airbag fault. Do not treat this warning as permission to probe airbag wiring. Test the radio, amplifier and any retained controls with the required connections restored before reinstalling trim. Navigation or a later dashboard requires its own verified instructions rather than an assumption based on the non-navigation example.
Before disassembly
Use the instructions for the exact vehicle and selected installation kit. Support removed trim and the receiver, retain fasteners by location, and stop if the wiring or dashboard differs from the documented configuration.
Shop Speaker Sizes
Browse verified collection categories, then confirm the actual installation requirements. These are not vehicle-specific fitment guarantees.
Sail-panel tweeters, six-/nine-speaker systems
Browse by size; verify depth, mounting and electrical compatibility.Speaker Upgrades
Check each mounting location separately. Nominal diameter alone does not establish depth, grille clearance, impedance or a suitable signal from the factory amplifier.

Sail-panel tweeters, six-/nine-speaker systems
Factory: 1.539-inch
Replacement planning: Fit-checked tweeter
Custom mount and adapted wiring.
Front and rear doors
Factory: 6¾-inch
Replacement planning: 6¾-inch, 6½-inch, 5¼-inch
Mounting brackets required; check depth and window clearance.
Rockford Fosgate cargo subwoofer
Factory: 10-inch
Replacement planning: Enclosure-matched 10-inch
Passenger-side enclosure; locator-pin trimming and new mounting holes required.
Access and mounting
Front-door access involves the sail panel, release and pull-handle screws, then the door-panel clips and cables. The original woofer twists counterclockwise out of its keyhole mount. Do not pry against the basket as though it were a conventional screw-mounted speaker. The tweeter uses two screws, but an aftermarket unit still needs adapted mounting and wiring. Rear-door replacements use the same nominal size options with suitable brackets. Check the moisture barrier, cable routing, window travel and locks before replacing the panels.
Test before closing
Confirm polarity and each channel at a moderate level. Check window travel, latch operation and wiring clearance. Replace damaged clips and secure every panel without pinching its harness.
Tools
Panel tool; Phillips screwdriver; Socket set; Drill and eye protection; Suitable cutting tool for verified locator-pin trimming
Electrical and restraint safety
Follow the vehicle battery-disconnection and restraint-system precautions. Do not probe airbag wiring. Keep the ignition off during connection work and protect exposed conductors.
Before cutting or drilling
Inspect both sides for wiring, glass, fuel lines and safety components. Stop if clearance cannot be verified. Protect cut edges, wear eye protection and restore seat and restraint hardware correctly.
Bass and Amplifier
The Rockford Fosgate subwoofer is behind the passenger-side cargo trim, so budget for a multi-panel removal job. The source identifies two locator pins that must be cut and new mounting holes for a replacement driver; inspect the enclosure before drilling and protect adjacent wiring. It does not require an additional speaker harness for that described subwoofer installation. Confirm voice-coil wiring, amplifier compatibility and depth independently. Available space for a separate enclosure was measured at 39 inches wide, 17 high and 22/31 deep. Verify these dimensions in the actual vehicle and leave access to needed cargo equipment.

Power and protection
Size cable, fusing and grounding for the equipment and run length. Protect the power cable close to its source, following the wiring system requirements. Route cables clear of sharp edges and moving hardware.
Final tuning
Start with conservative gain and crossover settings. Listen for distortion, rattles and missing channels. Check heat, charging-system behavior and unwanted key-off operation before considering the installation finished.
Installation Checklist
Work through the system in stages. Test before replacing trim, then repeat the checks after everything is secured.
- Record the exact vehicle year and audio package.
- Choose whether to retain or bypass the factory amplifier.
- Confirm radio kit, interface and antenna requirements.
- Measure speaker depth, opening and grille clearance.
- Plan safe wire routes, protection and equipment mounting.
- Gather tools and follow the vehicle's safety procedures.
- Label, connect, insulate and secure the wiring.
- Test every speaker channel at a moderate level.
- Check radio sources, phone audio and vehicle controls.
- Set gain and crossovers without audible distortion.
- Secure all trim, seats and safety-related hardware correctly.
- Recheck for rattles, heat and unwanted key-off operation.
Keep a record. Save the equipment models, interface instructions, wiring changes and tuning settings. Clear notes make future service easier and help another installer understand what has changed.
Car audio guides, upgrades and installation planning.
