PAC AmpPRO 4 AP4-TY13
Install an Aftermarket Amplifier to Your Factory Stereo select 2018-2025 vehicles from Toyota
Install an Aftermarket Amplifier to Your Factory Stereo select 2018-2025 vehicles from Toyota
• Full-range output equalized output with volume control from stock stereo
• Plug and Play installation
• Interface provides 6-channel output to connect aftermarket amplifiers to an existing stock stereo system
• Full balance and fader control from the factory radio
• Dual LED for troubshooting and programming
• Provides amplifier turn on output for external amplifiers
• Can be used in 2-channel / 4-channel / 6-channel modes
VIP Product Get $41.90 in rewards to spend later
• Full-range output equalized output with volume control from stock stereo
• Plug and Play installation
• Interface provides 6-channel output to connect aftermarket amplifiers to an existing stock stereo system
• Full balance and fader control from the factory radio
• Dual LED for troubshooting and programming
• Provides amplifier turn on output for external amplifiers
• Can be used in 2-channel / 4-channel / 6-channel modes
Axxess AXBUCH6V-HK2
Install a New Car Stereo and Retain Backup Camera in select 2013-2018 vehicles from Hyundai, Kia
Install a New Car Stereo and Retain Backup Camera in select 2013-2018 vehicles from Hyundai, Kia
• Camera retention harness
• Compatible with select 2013-2018 vehicles from Hyundai, Kia
• Retains the factory backup camera to an aftermarket radio
• Camera retention harness
• Compatible with select 2013-2018 vehicles from Hyundai, Kia
• Retains the factory backup camera to an aftermarket radio
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
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 MBU3 (GROM-USB3-MB)
Android and iOS Smartphone Integration for Select 1994-1998 Mercedes Benz Vehicles
Android and iOS Smartphone Integration for Select 1994-1998 Mercedes Benz Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1994-1998 Mercedes Benz Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
VIP Product Get $17.50 in rewards to spend later
Crux RFM-FD8
Multi-View Integration Interface with Side Mirror Mounted Cameras for select 2018-2020 F-150 with 8" Sync 3 Screen
Multi-View Integration Interface with Side Mirror Mounted Cameras for select 2018-2020 F-150 with 8" Sync 3 Screen
• Multi-view camera integration interface with side mirror mounted cameras
• Fits select 2018-2020 F-150
• For vehicles with 8" Sync 3 screen
• Adds front, left and right camera inputs plus 4 more video inputs
• Includes side mirror mounted cameras
VIP Product Get $42.26 in rewards to spend later
• Multi-view camera integration interface with side mirror mounted cameras
• Fits select 2018-2020 F-150
• For vehicles with 8" Sync 3 screen
• Adds front, left and right camera inputs plus 4 more video inputs
• Includes side mirror mounted cameras
GROM Audio LEX78VL2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2020 vehicles from Lexus
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2020 vehicles from Lexus
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2012-2020 vehicles from Lexus
• 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
VIP Product Get $68.00 in rewards to spend later
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2012-2020 vehicles from Lexus
• 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
GROM Audio HON2VVT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2015 vehicles from Acura
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2015 vehicles from Acura
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2012-2015 vehicles from Acura
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
VIP Product Get $55.00 in rewards to spend later
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2012-2015 vehicles from Acura
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
NVX XLOC24X
2 Input / 4 Output Line Output Converter with Impedance Matching
2 Input / 4 Output Line Output Converter with Impedance Matching
• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
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• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
GROM Audio VOL01U3 (GROM-USB3-VOL01)
Android and iOS Smartphone Integration for Select 2000-2009 Volvo Vehicles
Android and iOS Smartphone Integration for Select 2000-2009 Volvo Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 2000-2009 Volvo Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
VIP Product Get $17.50 in rewards to spend later
GROM Audio GM1CVL2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2008-2019 CTS
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2008-2019 CTS
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2008-2019 CTS
• 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
VIP Product Get $68.00 in rewards to spend later
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2008-2019 CTS
• 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
NVX XLOC22X
2 Input / 2 Output Line Output Converter with Impedance Matching
2 Input / 2 Output Line Output Converter with Impedance Matching
• 2-Channel Speaker Level Inputs
• 2-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
Shop similar products or Update vehicle
• 2-Channel Speaker Level Inputs
• 2-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
Crux MRVFD-79Q
Backup Camera and Video Input Integration for select 2016-2025 vehicles from Ford with Sync 3 Systems
Backup Camera and Video Input Integration for select 2016-2025 vehicles from Ford with Sync 3 Systems
• Backup Camera and Video Input Integration
• For select 2016-2025 vehicles from Ford
• For vehicles with Sync 3 systems
• Provides rear-view camera input
• Provides 3 A/V inputs
• OE type dynamic parking guidelines
• Plug and play installation
VIP Product Get $50.63 in rewards to spend later
• Backup Camera and Video Input Integration
• For select 2016-2025 vehicles from Ford
• For vehicles with Sync 3 systems
• Provides rear-view camera input
• Provides 3 A/V inputs
• OE type dynamic parking guidelines
• Plug and play installation
Beat-Sonic BC5
Backup Camera Input Vision Selector Harness for select 1990-2021 vehicles from Lexus, Toyota
Backup Camera Input Vision Selector Harness for select 1990-2021 vehicles from Lexus, Toyota
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
• Compatible with select 1990-2021 vehicles from Lexus, Toyota
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
• Compatible with select 1990-2021 vehicles from Lexus, Toyota
PAC LPHHD03
Vehicle Specific Audio Integration T-Harness for select 2008-2021 vehicles from Honda, Acura
Vehicle Specific Audio Integration T-Harness for select 2008-2021 vehicles from Honda, Acura
• 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 2008-2021 vehicles from Honda, Acura with non-amplified systems
• 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 2008-2021 vehicles from Honda, Acura with non-amplified systems
iDataLink Maestro HRN-AR-TO1 Wiring Harness
Connect Maestro AR Module and Replace Factory Amplifier in select 2008-2025 vehicles from Toyota, Lexus
Connect Maestro AR Module and Replace Factory Amplifier in select 2008-2025 vehicles from Toyota, Lexus
• Amplifier replacement harness for select 2008-2025 vehicles from Toyota, Lexus
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation
• Amplifier replacement harness for select 2008-2025 vehicles from Toyota, Lexus
• Maestro AR module required
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation
Crux VIMAD-84O
Video In-Motion Activation for select 2013-2025 vehicles from Audi, Volkswagen with MIB Systems
Video In-Motion Activation for select 2013-2025 vehicles from Audi, Volkswagen with MIB Systems
• VIM (Video In-Motion) Activation
• For select 2013-2025 vehicles from Audi, Volkswagen
• For vehicles with MIB1 and MIB2 systems
• Plug and play activation via the OBD II port
• Retains factory navigation system for passenger access
• Easy and time-saving 30 second coding procedure
VIP Product Get $12.60 in rewards to spend later
• VIM (Video In-Motion) Activation
• For select 2013-2025 vehicles from Audi, Volkswagen
• For vehicles with MIB1 and MIB2 systems
• Plug and play activation via the OBD II port
• Retains factory navigation system for passenger access
• Easy and time-saving 30 second coding procedure
GROM Audio Infiniti and Nissan Smartphone Music Streaming Kit (GROM-USB3-NISCDC BTD)
Control Your Streaming Music from an Android or iOS Smartphone on Select 1999-2008 Infiniti and Nissan Factory Radios
Control Your Streaming Music from an Android or iOS Smartphone on Select 1999-2008 Infiniti and Nissan Factory Radios
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1999-2008 Infiniti and Nissan Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1999-2008 Infiniti and Nissan Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
iDataLink Maestro HRN-AR-CH4 Wiring Harness
Connect Maestro AR and Replace Factory Amplifier in select 2015-2023 vehicles from Ram, Dodge, Jeep
Connect Maestro AR and Replace Factory Amplifier in select 2015-2023 vehicles from Ram, Dodge, Jeep
• Amplifier replacement harness for select 2015-2023 vehicles from Ram, Dodge, Jeep
• Retain Fader Control, Tone, and other functions
• Connects at the factory amplifier location
• Includes T-harness, factory amp harness, speaker/chime harness, and 2-pin harness
• Amplifier replacement harness for select 2015-2023 vehicles from Ram, Dodge, Jeep
• Retain Fader Control, Tone, and other functions
• Connects at the factory amplifier location
• Includes T-harness, factory amp harness, speaker/chime harness, and 2-pin harness
GROM Audio BMW & Rover Smartphone Music Streaming Kit (GROM-USB3-BMWT BTD)
Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW & Rover Factory Radios
Control Your Streaming Music from an Android or iOS Smartphone on Select 1997-2010 BMW & Rover Factory Radios
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1997-2010 BMW, Mini & Rover Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 1997-2010 BMW, Mini & Rover Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
NVX XMICROLOC2
300W RMS 2-Channel Micro Line Output Converter with Remote Turn-on Trigger
300W RMS 2-Channel Micro Line Output Converter with Remote Turn-on Trigger
• 2-Channel Micro Line Output Converter
• Input Circuit corrects crossover distortion
• Individual adjustable outputs
• Auto turn-on via DC offset
• Compact design allows for easy install
Shop similar products or Update vehicle
• 2-Channel Micro Line Output Converter
• Input Circuit corrects crossover distortion
• Individual adjustable outputs
• Auto turn-on via DC offset
• Compact design allows for easy install
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.
We love people and we're ready to help you! See what separates us from our competition.

































