Kicker KEYLOC® (47KEYLOC)
KEY series powered line-out converter; RoHS Compliant
KEY series powered line-out converter; RoHS Compliant
• 2-channel active line output converter
• 2 speaker-level inputs with up to 400 watts RMS power handling
• 2 preamp-level outputs (up to 10V)
VIP Product Get $12.00 in rewards to spend later
• 2-channel active line output converter
• 2 speaker-level inputs with up to 400 watts RMS power handling
• 2 preamp-level outputs (up to 10V)
GROM Audio AUDA1
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2014 vehicles from Audi
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2014 vehicles from Audi
• Auxillary Cable Input Car Stereo Kit for select 1998-2014 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Car Stereo Kit for select 1998-2014 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio NISKVT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2008-2015 vehicles from Infiniti
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2008-2015 vehicles from Infiniti
• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2008-2015 vehicles from Infiniti
• 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 VLine Infotainment Systems
• Compatible with select 2008-2015 vehicles from Infiniti
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
Crux VIMMB-85N
Video In-Motion Activation for select 2015-2018 vehicles from Mercedes-Benz with Comand Online NTG5 / 5.1 / 5.5 Navigation Systems
Video In-Motion Activation for select 2015-2018 vehicles from Mercedes-Benz with Comand Online NTG5 / 5.1 / 5.5 Navigation Systems
• VIM (Video In-Motion) Activation
• For select 2015-2018 vehicles from Mercedes-Benz
• For vehicles with Comand Online NTG5 / 5.1 / 5.5 Navigation Systems
• Retains factory-installed navigation system for passenger access
• Onscreen access to Factory Bluetooth Keypad
• Navigation Destination Address Entry
• Plug and play installation
VIP Product Get $22.95 in rewards to spend later
• VIM (Video In-Motion) Activation
• For select 2015-2018 vehicles from Mercedes-Benz
• For vehicles with Comand Online NTG5 / 5.1 / 5.5 Navigation Systems
• Retains factory-installed navigation system for passenger access
• Onscreen access to Factory Bluetooth Keypad
• Navigation Destination Address Entry
• Plug and play installation
PAC LPHFD21
Vehicle Specific Audio Integration T-Harness for select 2011-2020 vehicles from Ford
Vehicle Specific Audio Integration T-Harness for select 2011-2020 vehicles from Ford
• Amplifier, LOC, and sound processor integration T-harness for select 2011-2020 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with a 24-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
• Amplifier, LOC, and sound processor integration T-harness for select 2011-2020 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with a 24-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
Axxess AXSUB-CH8
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2022-2026 vehicles from Jeep, Ram
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2022-2026 vehicles from Jeep, Ram
• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2022-2026 vehicles from Jeep, Ram
VIP Product Get $20.60 in rewards to spend later
• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2022-2026 vehicles from Jeep, Ram
PAC SNI-35
50W Peak Variable LOC
50W Peak Variable LOC
• Adjustable Line Output Converter
• Utilize Audio Transformer for Noise Isolation
• Compatible with 2 - 40 watts RMS of Radio Output
• Adjustable Line Output Converter
• Utilize Audio Transformer for Noise Isolation
• Compatible with 2 - 40 watts RMS of Radio Output
GROM Audio MITS08A1
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 2007-2013 vehicles from Mitsubishi
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 2007-2013 vehicles from Mitsubishi
• Auxillary Cable Input Car Stereo Kit for select 2007-2013 vehicles from Mitsubishi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Car Stereo Kit for select 2007-2013 vehicles from Mitsubishi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
NAV-TV UCT-13-5 REAR CAM KIT (NTV-KIT438)
Interface to Connect a Back Up Camera to Select 2013-2016 Chrysler/Dodge/Jeep Vehicles
Interface to Connect a Back Up Camera to Select 2013-2016 Chrysler/Dodge/Jeep Vehicles
• Rear View Camera Interface
• For Select 2013-Up Dodge and Fiat Vehicles
• Works with 5" U-CONNECT Screen
• Display Backup Camera Image on Factory Systems
• Access Backup Camera at Any Time
VIP Product Get $54.90 in rewards to spend later
• Rear View Camera Interface
• For Select 2013-Up Dodge and Fiat Vehicles
• Works with 5" U-CONNECT Screen
• Display Backup Camera Image on Factory Systems
• Access Backup Camera at Any Time
Axxess AXDSPX-FD3
Install a DSP and New Amplifier to Factory System in select 2020-2025 vehicles from Ford
Install a DSP and New Amplifier to Factory System in select 2020-2025 vehicles from Ford
• Plug and Play T-harness for faster installation
• For select 2020-2025 vehicles from Ford
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters
VIP Product Get $53.40 in rewards to spend later
• Plug and Play T-harness for faster installation
• For select 2020-2025 vehicles from Ford
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters
Dynavin D9-V8-64GB
8" Custom-Fit Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto for select 2003-2019 vehicles from Volkswagen (SiriusXM Ready)
8" Custom-Fit Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto for select 2003-2019 vehicles from Volkswagen (SiriusXM Ready)
• Custom Fit In-Dash Bluetooth Digital Multimedia Receiver
• 8" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• Built-in Navigation
• 3 sets of 3 volts preamp outputs
• 16-Band Parametric Equalizer
• SiriusXM Satellite Radio Ready
• Integrated CANBUS for steering wheel controls
VIP Product Get $80.00 in rewards to spend later
GROM Audio CHR02U3 (GROM-USB3-CHR02)
Android and iOS Compatable Bluetooth Integration for Select 2002-2007 Chrysler, Dodge & Jeep Vehicles
Android and iOS Compatable Bluetooth Integration for Select 2002-2007 Chrysler, Dodge & Jeep Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 2002-2007 Chrysler, Dodge & Jeep 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
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With 2002-2007 Chrysler, Dodge & Jeep Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
GROM Audio VOL01B3 Volvo Bluetooth Streaming Kit (GROM-BT3-VOL01)
Add Bluetooth Hands Free Calling and Music Streaming to Select 2000-2009 Volvo Factory Radios
Add Bluetooth Hands Free Calling and Music Streaming to Select 2000-2009 Volvo Factory Radios
• Hands Free Bluetooth Car Kit
• Compatible With Select 2000-2009 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
VIP Product Get $18.00 in rewards to spend later
• Hands Free Bluetooth Car Kit
• Compatible With Select 2000-2009 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
PAC CAM-GM51
Reverse Camera Retention Harness For Select 2014 - 2017 GM Vehicles
Reverse Camera Retention Harness For Select 2014 - 2017 GM Vehicles
• Plug and Play Connection Harness
• For Use When Replacing the Radio<
• Retains Reverse Camera when Installing New Radio
• Male RCA Video Output Connection
• Plug and Play Connection Harness
• For Use When Replacing the Radio<
• Retains Reverse Camera when Installing New Radio
• Male RCA Video Output Connection
GROM Audio BPTA1
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 2008-2012 500 and 8C
Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 2008-2012 500 and 8C
• Auxillary Cable Input Car Stereo Kit for select 2008-2012 500 and 8C
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Car Stereo Kit for select 2008-2012 500 and 8C
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio NISCDCA1
Auxillary Cable Input Car Stereo Kit with CD changer emulation for select 1997-2007 vehicles from Nissan, Infiniti
Auxillary Cable Input Car Stereo Kit with CD changer emulation for select 1997-2007 vehicles from Nissan, Infiniti
• Auxillary Cable Input Car Stereo Kit for select 1997-2007 vehicles from Nissan, Infiniti
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Car Stereo Kit for select 1997-2007 vehicles from Nissan, Infiniti
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio LEX4VT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2004-2007 vehicles from Lexus, Toyota
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2004-2007 vehicles from Lexus, Toyota
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2004-2007 vehicles from Lexus, Toyota
• 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 2004-2007 vehicles from Lexus, Toyota
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls
Axxess AXDSPX-TES1
Install a DSP and New Amplifier to Factory System in select 2021-2026 Model S and Model X and Model Y
Install a DSP and New Amplifier to Factory System in select 2021-2026 Model S and Model X and Model Y
• Plug and Play T-harness for faster installation
• For select 2021-2026 Model S and Model X and Model Y
• Designed for Tesla amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters
VIP Product Get $40.00 in rewards to spend later
• Plug and Play T-harness for faster installation
• For select 2021-2026 Model S and Model X and Model Y
• Designed for Tesla amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters
PAC LPHHY06
Vehicle Specific Audio Integration T-Harness for select 2017-2023 vehicles from Kia, Hyundai
Vehicle Specific Audio Integration T-Harness for select 2017-2023 vehicles from Kia, Hyundai
• 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 2017-2023 vehicles from Kia, Hyundai 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 2017-2023 vehicles from Kia, Hyundai with non-amplified systems
PAC LPHCH42
Vehicle Specific Audio Integration T-Harness for select 2021-2024 vehicles from Jeep, Ram, Chrysler
Vehicle Specific Audio Integration T-Harness for select 2021-2024 vehicles from Jeep, Ram, Chrysler
• Amplifier, LOC, and sound processor integration T-harness
• Compatible with select 2021-2024 vehicles from Jeep, Ram, Chrysler
• For non-amplified Chrysler with UConnect 5
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 12-pin connector
• Works with PAC LocPro Advanced LOCs
• Amplifier, LOC, and sound processor integration T-harness
• Compatible with select 2021-2024 vehicles from Jeep, Ram, Chrysler
• For non-amplified Chrysler with UConnect 5
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 12-pin connector
• Works with PAC LocPro Advanced LOCs
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.


































