PAC LPHTY01
Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion
Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion
• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems
Free shipping in USA.
Provide zip for delivery date.
• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems
Crux AVITY-01
Audio/Video Input Interface with VIM Activation for select 2012-2025 vehicles from Toyota, Lexus, Scion
Audio/Video Input Interface with VIM Activation for select 2012-2025 vehicles from Toyota, Lexus, Scion
• Audio/Video Input Interface with VIM Activation
• For select 2012-2025 vehicles from Toyota, Lexus, Scion
• Compatible with Entune radios
• Retains factory-installed navigation system
• Compatible with iOS and Android devices
• Plug and play converter solution
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $17.01 in rewards to spend later
• Audio/Video Input Interface with VIM Activation
• For select 2012-2025 vehicles from Toyota, Lexus, Scion
• Compatible with Entune radios
• Retains factory-installed navigation system
• Compatible with iOS and Android devices
• Plug and play converter solution
PAC APSUB-TY12
Amplifier and Subwoofer Integration Interface for select 2012-2019 vehicles from Toyota, Lexus
Amplifier and Subwoofer Integration Interface for select 2012-2019 vehicles from Toyota, Lexus
• Amplifier and subwoofer integration interface for select 2012-2019 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $23.90 in rewards to spend later
• Amplifier and subwoofer integration interface for select 2012-2019 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control
PAC AmpPRO 4 AP4-TY11
Toyota Advanced Amplifier Integration For Select 2002 - 2013 Toyota Vehicles with JBL System and Lexus with Premium Amplified Sound Systems
Toyota Advanced Amplifier Integration For Select 2002 - 2013 Toyota Vehicles with JBL System and Lexus with Premium Amplified Sound Systems
• Simplifies Amplifier Installation
• Prevents Need For Summing and DSP Devices
• Provides Factory Sound System Upgrade Solution
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $41.90 in rewards to spend later
• Simplifies Amplifier Installation
• Prevents Need For Summing and DSP Devices
• Provides Factory Sound System Upgrade Solution
iDataLink Maestro HRN-DSP-TO1 Wiring Harness
Install Aftermarket Amplifier and DSR1 Processor in select 2005-2025 vehicles from Toyota, Subaru, Scion
Install Aftermarket Amplifier and DSR1 Processor in select 2005-2025 vehicles from Toyota, Subaru, Scion
• DSP installation harness for select 2005-2025 vehicles from Toyota, Subaru, Scion
• Compatible for vehicles without factory amplifiers
• Simplifies installation of Maestro AR, DSR1, or new amplifier
Free shipping in USA.
Provide zip for delivery date.
• DSP installation harness for select 2005-2025 vehicles from Toyota, Subaru, Scion
• Compatible for vehicles without factory amplifiers
• Simplifies installation of Maestro AR, DSR1, or new amplifier
Axxess AXDIS-TY2
Install New Car Stereo and Retain Steering Wheel Controls and Other Factory Features In select 2012-2019 vehicles from Toyota
Install New Car Stereo and Retain Steering Wheel Controls and Other Factory Features In select 2012-2019 vehicles from Toyota
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $23.60 in rewards to spend later
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
iDataLink Maestro HRN-AR-EXT4 Extension Harness
Connect 4-Meter Extension Harness to Relocate Maestro AR and New Amplifier
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
Free shipping in USA.
Provide zip for delivery date.
• 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
iDataLink Maestro HRN-AR-TO2 Wiring Harness
Connect Maestro AR Module and Replace Factory Amplifier in select 2012-2025 vehicles from Subaru, Toyota, Lexus
Connect Maestro AR Module and Replace Factory Amplifier in select 2012-2025 vehicles from Subaru, Toyota, Lexus
• Amplifier replacement harness for select 2012-2025 vehicles from Subaru, Toyota, Lexus
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation
Free shipping in USA.
Provide zip for delivery date.
• Amplifier replacement harness for select 2012-2025 vehicles from Subaru, Toyota, Lexus
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation
PAC AmpPRO 4 AP4-TY12
AmpPro 4 for Select 2012 - 2018 Toyota and Lexus Vehicles
AmpPro 4 for Select 2012 - 2018 Toyota and Lexus Vehicles
• Simplifies Amplifier Installation
• Prevents Need For Summing and DSP Devices
• Provides Factory Sound System Upgrade Solution
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $41.90 in rewards to spend later
• Simplifies Amplifier Installation
• Prevents Need For Summing and DSP Devices
• Provides Factory Sound System Upgrade Solution
GROM Audio TOYHKVT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2017 vehicles from Toyota, Scion
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2017 vehicles from Toyota, Scion
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2012-2017 vehicles from Toyota, Scion
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $55.00 in rewards to spend later
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2012-2017 vehicles from Toyota, Scion
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
iDataLink Maestro HRN-AR-EXT2 Extension Harness
Connect 2-Meter Extension Harness to Relocate Maestro AR and New Amplifier
Connect 2-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
Free shipping in USA.
Provide zip for delivery date.
• 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
Axxess AXBUCH-T1
Install a New Car Stereo and Add or Retain Backup Camera in select 2012-2015 vehicles from Toyota, Scion
Install a New Car Stereo and Add or Retain Backup Camera in select 2012-2015 vehicles from Toyota, Scion
• Camera retention and add-on harness
• Compatible with select 2012-2015 vehicles from Toyota, Scion with display and navigation stereos
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios
Free shipping in USA.
Provide zip for delivery date.
• Camera retention and add-on harness
• Compatible with select 2012-2015 vehicles from Toyota, Scion with display and navigation stereos
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios
Axxess AXBT Wiring Interface
Install a New Car Stereo and Retain Vehicle Customization via Bluetooth in select 2012-2026 vehicles from Toyota, Mazda, Ram
Install a New Car Stereo and Retain Vehicle Customization via Bluetooth in select 2012-2026 vehicles from Toyota, Mazda, Ram
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
Free shipping in USA.
Provide zip for delivery date.
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
GROM Audio TOYHKVL2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2017 vehicles from Toyota, Scion
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2017 vehicles from Toyota, Scion
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2012-2017 vehicles from Toyota, Scion
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $68.00 in rewards to spend later
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2012-2017 vehicles from Toyota, Scion
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included
Axxess AXI-TL24-R Camera Harness
Install a Backup Camera to Factory Stereo in select 2011-2015 vehicles from Toyota with Factory Navigation
Install a Backup Camera to Factory Stereo in select 2011-2015 vehicles from Toyota with Factory Navigation
• Backup camera RGB harness
• Compatible with select 2011-2015 vehicles from Toyota with Factory Navigation
• Install an aftermarket back up camera to factory navigation
• Designed for vehicles with factory navigation or factory LCD screen
• Includes ASWC-1 harness
Free shipping in USA.
Provide zip for delivery date.
• Backup camera RGB harness
• Compatible with select 2011-2015 vehicles from Toyota with Factory Navigation
• Install an aftermarket back up camera to factory navigation
• Designed for vehicles with factory navigation or factory LCD screen
• Includes ASWC-1 harness
Axxess AXAMP-TY1
Amplifier Integration Interface for select 2001-2015 vehicles from Toyota, Lexus
Amplifier Integration Interface for select 2001-2015 vehicles from Toyota, Lexus
• Amplifier integration interface for select 2001-2015 vehicles from Toyota, Lexus
• 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-and-play installation
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $41.10 in rewards to spend later
• Amplifier integration interface for select 2001-2015 vehicles from Toyota, Lexus
• 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-and-play installation
GROM Audio GVMF
3 Ft. Video Display Cable for select 2009-2017 vehicles from Toyota, Scion
3 Ft. Video Display Cable for select 2009-2017 vehicles from Toyota, Scion
• 3 Ft. (36") Video Display Cable for GROM Audio VLine Infotainment Systems
• Provides display and video connectivity to stereos of select 2009-2017 vehicles from Toyota, Scion
Free shipping in USA.
Provide zip for delivery date.
• 3 Ft. (36") Video Display Cable for GROM Audio VLine Infotainment Systems
• Provides display and video connectivity to stereos of select 2009-2017 vehicles from Toyota, Scion
PAC TR1 (TR-1)
Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios
Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios
• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required
Free shipping in USA.
Provide zip for delivery date.
• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required
NVX XDSP28
8-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with LCD Display, Built-in Bluetooth and Remote Level Controller
8-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with LCD Display, Built-in Bluetooth and Remote Level Controller
• 15 Band Parametric EQ
• 8-Channel RCA Outputs
• Provides up to 2 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments
Free shipping in USA.
Provide zip for delivery date.
Shop similar products or Update vehicle
• 15 Band Parametric EQ
• 8-Channel RCA Outputs
• Provides up to 2 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments
GROM Audio BTD Bluetooth Streaming Dongle (GROM-BTD)
Add Bluetooth Hands Free Calling and Music Streaming to GROM-USB, GROM-BT3 and GROM-MST3 Smartphone Integration Kits
Add Bluetooth Hands Free Calling and Music Streaming to GROM-USB, GROM-BT3 and GROM-MST3 Smartphone Integration Kits
• Compatible With All Grom Audio OEM Interfaces Modules
• Plugs Directly To The Extension Port Of Grom Box
• Gives Wireless Handsfree Calling (Accept/Reject Call)
• Compatible With Large Number Of Phones
• Plug And Play
Free shipping in USA.
Provide zip for delivery date.
FAQ Frequently asked questions in Factory Stereo Upgrades
All About
Factory Stereo Upgrades
When you want to add subwoofers or high-end speakers to a factory system, you need more than just a standard wire splice. Our selection of factory stereo upgrade components ensures that your new gear communicates perfectly with your vehicle’s existing computer systems.
Line Output Converters (LOCs)
Line output converters (LOCs) take the high-level signal meant for your factory speakers and convert it into a low-level RCA signal that an aftermarket amplifier can use.
We carry everything from basic two-channel converters to advanced units from brands like AudioControl, which feature "AccuBASS" to counteract the bass roll-off often programmed into factory stereos.
Digital Signal Processors (DSP)
Factory radios are often tuned to protect cheap paper speakers, resulting in a "flat" or muddy sound. A Digital signal processor (DSP) allows you to take complete control of your acoustic environment.
By using a DSP, you can sum signals, eliminate factory EQ curves, and adjust time alignment so that the music reaches your ears perfectly, regardless of where the speakers are placed.
Vehicle-Specific Interfaces & Harnesses
Cutting into your factory wiring can void warranties and cause electrical headaches. We offer plug-and-play harnesses and interfaces from leaders like iDatalink Maestro and PAC.
These modules allow you to add aftermarket amplifiers while retaining steering wheel controls, factory chimes, and even OnStar or SYNC features.
Why Upgrade Your Factory System?
By integrating high-quality aftermarket amplifiers and speakers into your existing setup, you gain:
- Increased Headroom: Play music louder without distortion
- Full Range Sound: Restore the deep low-end frequencies that factory systems often filter out to protect small speakers
- OEM Aesthetics: Keep your interior looking exactly as the manufacturer intended while enjoying a "stealth" high-end audio system
The Sonic Electronix Advantage
Choosing the right integration part can be complex given the variety of vehicle trims and "premium" sound packages (like Bose, Sony, or Harman Kardon). At Sonic Electronix, we take the guesswork out of the process.
Our Fit Finder is the industry standard for ensuring compatibility. When you shop with us, you aren't just buying a part; you're gaining access to our expert support team and our massive inventory of the latest car audio technology. We offer competitive pricing, fast shipping, and the technical knowledge required to help you build the system of your dreams.
Popular Brands in Factory Stereo Upgrades
Shop all brands
Hide all brands
We love people and we're ready to help you! See what separates us from our competition.
