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2018 Subaru WRX STI


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DMX709S main

Kenwood eXcelon DMX709S

6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

18

$499.99

List price $600.00

XSP652 main

NVX XSP652

600W Peak (200W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters

15

$163.99

List price $179.99

Shop all 2018 Subaru WRX STI Car Audio, Speakers, & Electronics

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Metra 72-8104

Install New Speakers in select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi

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Install New Speakers in select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi

• Speaker harness for select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

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$11.99

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• Speaker harness for select 1987-2025 vehicles from Toyota, Subaru, Mitsubishi
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

Fortin THAR-ONE-SUB1

T-harness for remote start data modules for Select Subaru regular key vehicles vehicles with EVO-ONE all-in-one Fortin modules.

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T-harness for remote start data modules for Select Subaru regular key vehicles vehicles with EVO-ONE all-in-one Fortin modules.

• OEM Style T-Harness for 2012 - Up Subaru Regular Key Vehicles
• To be used with EVO-ONE interface

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• OEM Style T-Harness for 2012 - Up Subaru Regular Key Vehicles
• To be used with EVO-ONE interface

Metra 40-LX11

Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

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Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

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• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

Axxess AXBUCH-T16V

Backup Camera Retain/Add-On for select 2015-2019 vehicles from Subaru

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Backup Camera Retain/Add-On for select 2015-2019 vehicles from Subaru

• Retains the factory backup camera to an aftermarket radio
• Allows an aftermarket camera to be added to the factory screen (Display and navigation model radios only)
• Includes the AXCSD-6V 12-volt to 6-volt converter

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• Retains the factory backup camera to an aftermarket radio
• Allows an aftermarket camera to be added to the factory screen (Display and navigation model radios only)
• Includes the AXCSD-6V 12-volt to 6-volt converter

Metra 40-SB11 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2012-2025 vehicles from Subaru

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Connect your factory antenna to a new aftermarket radio for select 2012-2025 vehicles from Subaru

• select 2012-2025 vehicles from Subaru Antenna adapter cable
• Male Motorola™ connector on one end
• Female Subaru-style connector on the other end

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• select 2012-2025 vehicles from Subaru Antenna adapter cable
• Male Motorola™ connector on one end
• Female Subaru-style connector on the other end

Crux USB-SB01

USB Adaptor for Select 2011-Up Subaru Vehicles

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USB Adaptor for Select 2011-Up Subaru Vehicles

• USB Adapter
• For Select 2011 - Up Subaru Vehicles

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• USB Adapter
• For Select 2011 - Up Subaru Vehicles

Metra 72-8110

Install New Speakers in select 2003-2025 vehicles from Subaru, Toyota, Scion

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Install New Speakers in select 2003-2025 vehicles from Subaru, Toyota, Scion

• Speaker harness for select 2003-2025 vehicles from Subaru, Toyota, Scion
• Quick and easy installation
• Color coded wires

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• Speaker harness for select 2003-2025 vehicles from Subaru, Toyota, Scion
• Quick and easy installation
• Color coded wires

Axxess AXBUCS-SB286V

Backup Camera Retention Harness with Pre-Wired ASWC-1 Harness for select 2015-2024 vehicles from Subaru

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Backup Camera Retention Harness with Pre-Wired ASWC-1 Harness for select 2015-2024 vehicles from Subaru

• Pre-wired AXSWC harness
• Retains factory backup camera
• For specific Subaru vehicles 2015 & Up
• 12-volt to 6-volt converter

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• Pre-wired AXSWC harness
• Retains factory backup camera
• For specific Subaru vehicles 2015 & Up
• 12-volt to 6-volt converter

iDataLink Maestro HRN-HRR-SU2 Wiring harness

Install a New Car Stereo in select 2012-2025 vehicles from Subaru, Toyota, Scion (Requires ADS-MRR or ADS-MRR2 Module)

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Install a New Car Stereo in select 2012-2025 vehicles from Subaru, Toyota, Scion (Requires ADS-MRR or ADS-MRR2 Module)

• Fits select 2012-2025 vehicles from Subaru, Toyota, Scion
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

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• Fits select 2012-2025 vehicles from Subaru, Toyota, Scion
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

Metra 82-8901

6.5" to 6.75" Speaker Adapter for 2016-2020 Subaru WRX, WRX STI

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6.5" to 6.75" Speaker Adapter for 2016-2020 Subaru WRX, WRX STI

•Allows installation of aftermarket 6.5 to 6 3/4 inch speakers in the front doors
• Includes one pair of adapters

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  • Front Door 6.5" Mid-Bass
  • Rear Door 6.5" Full-Range
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Was $33.99 Details
$29.99

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•Allows installation of aftermarket 6.5 to 6 3/4 inch speakers in the front doors
• Includes one pair of adapters

iDataLink Maestro HRN-AR-TO3 Wiring Harness

Connect Maestro AR Module and Replace Factory Amplifier in select 2007-2025 vehicles from Toyota, Subaru

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Connect Maestro AR Module and Replace Factory Amplifier in select 2007-2025 vehicles from Toyota, Subaru

• Amplifier replacement harness for select 2007-2025 vehicles from Toyota, Subaru
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation

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$34.99

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• Amplifier replacement harness for select 2007-2025 vehicles from Toyota, Subaru
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation

iDataLink Maestro HRN-AR-EXT4 Extension Harness

Connect 4-Meter Extension Harness to Relocate Maestro AR and New Amplifier

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Connect 4-Meter Extension Harness to Relocate Maestro AR and New Amplifier

• Amplifier replacement extension harness
• 2-meter extension harness to relocate Maestro AR or amplifier
• Ideal for location without enough space for amp/DSP
• Requires vehicle specific T-harness to work

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$64.99

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• Amplifier replacement extension harness
• 2-meter extension harness to relocate Maestro AR or amplifier
• Ideal for location without enough space for amp/DSP
• Requires vehicle specific T-harness to work

Lowest price in 30 days

Metra 95-8907HG Dash Kit

Install a new Double-DIN car stereo in select 2015-2024 vehicles from Subaru

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Install a new Double-DIN car stereo in select 2015-2024 vehicles from Subaru

• Double-DIN Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 2015-2024 vehicles from Subaru Vehicles

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• Double-DIN Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 2015-2024 vehicles from Subaru Vehicles

Crux SWRSU-38D Wiring Interface

Install new car stereo and retains steering wheel audio controls and other factory features in select 2015-2025 vehicles from Subaru

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Install new car stereo and retains steering wheel audio controls and other factory features in select 2015-2025 vehicles from Subaru

• Provides 12-Volt accessory power
• Designed for non-amplified and amplified models
• Color coded wires for easy installation
• No cutting or splicing required
• Compatible with Harmon Kardon amplifier

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• Provides 12-Volt accessory power
• Designed for non-amplified and amplified models
• Color coded wires for easy installation
• No cutting or splicing required
• Compatible with Harmon Kardon amplifier

Lowest price in 30 days

Metra 99-8907HG Dash Kit

Install a new Single-DIN car stereo in select 2015-2024 vehicles from Subaru

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Install a new Single-DIN car stereo in select 2015-2024 vehicles from Subaru

• Single-DIN Dash Kit
• For select 2015-2024 vehicles from Subaru Vehicles
• Accommodates ISO Single DIN mount
• Designed and manufactured with precision tolerances
• Painted to match factory dash color

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• Single-DIN Dash Kit
• For select 2015-2024 vehicles from Subaru Vehicles
• Accommodates ISO Single DIN mount
• Designed and manufactured with precision tolerances
• Painted to match factory dash color

Lowest price in 30 days

Metra 40-SB31

Connect your factory antenna to a new aftermarket radio for select 2012-2025 vehicles from Subaru

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Connect your factory antenna to a new aftermarket radio for select 2012-2025 vehicles from Subaru

• Antenna adapter cable
• Female Motorola connector
• Male Motorola connector
• Subaru-style connector
• Used to adapt the vehicle’s original factory radio and antenna connectors to use with an FM modulator

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• Antenna adapter cable
• Female Motorola connector
• Male Motorola connector
• Subaru-style connector
• Used to adapt the vehicle’s original factory radio and antenna connectors to use with an FM modulator

iDataLink Maestro HRN-HRR-SU2 Wiring Harness with ADS-MRR Module

Install a new iDatalink-ready stereo and retain the steering wheel audio controls and other factory features in select 2012-2021 vehicles from Subaru, Toyota

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Install a new iDatalink-ready stereo and retain the steering wheel audio controls and other factory features in select 2012-2021 vehicles from Subaru, Toyota

• Fits select 2012-2021 vehicles from Subaru, Toyota
• Designed for use with iDataLink ADS-MRR module (Included)
• Retains select factory features
• Provides navigation and illumination outputs

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$204.98

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• Fits select 2012-2021 vehicles from Subaru, Toyota
• Designed for use with iDataLink ADS-MRR module (Included)
• Retains select factory features
• Provides navigation and illumination outputs

Axxess AXAMP-TY2

Amplifier Integration Interface for select 2003-2022 vehicles from Toyota, Subaru, Scion

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Amplifier Integration Interface for select 2003-2022 vehicles from Toyota, Subaru, Scion

• Amplifier integration interface for select 2003-2022 vehicles from Toyota, Subaru, Scion
• Enables to add aftermarket amplifiers to OEM source units
• Includes external bass knob
• Provides 6 channels of 5-volt RMS audio
• Designed for amplified vehicles
• Plug-n-play installation

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Was $456.99 Details
$410.99

• Amplifier integration interface for select 2003-2022 vehicles from Toyota, Subaru, Scion
• Enables to add aftermarket amplifiers to OEM source units
• Includes external bass knob
• Provides 6 channels of 5-volt RMS audio
• Designed for amplified vehicles
• Plug-n-play installation

Limited time!

Alpine iLX-W670

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

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7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

• Double DIN Bluetooth Digital Multimedia Receiver
• 7" Capacitive Touchscreen Display Display
• Wired Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer with Digital Time Correction
• SiriusXM Satellite Radio Ready

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Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

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600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Adapter/Wire Harness available and sold separately

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Fits at least 1 location in your 2018 WRX STI.
Add vehicle details to confirm exact location(s).
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Was $99.99 Details
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$76.96 /pair

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    FAQ for your 2018 WRX STI

    Q: Can I upgrade the factory stereo system in my 2018 Subaru WRX STI?

    A: Yes you can improve your sound in your WRX STI by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2018 WRX STI if there is a dash kit and harness solution available.

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    2018 Subaru WRX STI

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