Crux VRFBM-77EF
Front and Rear View Integration Interface for select 2008-2025 vehicles from BMW, MINI with CIC Navigation Systems
Front and Rear View Integration Interface for select 2008-2025 vehicles from BMW, MINI with CIC Navigation Systems
• Front and Rear View Integration Interface
• Fits select 2008-2025 vehicles from BMW, MINI
• For vehicles with CIC Navigation Systems
• Front-view and rear-view camera inputs
• Picture-in-picture mode combining aftermarket rear-view and front camera picture
• Compatible with all factory video accessories
VIP Product Get $43.20 in rewards to spend later
• Front and Rear View Integration Interface
• Fits select 2008-2025 vehicles from BMW, MINI
• For vehicles with CIC Navigation Systems
• Front-view and rear-view camera inputs
• Picture-in-picture mode combining aftermarket rear-view and front camera picture
• Compatible with all factory video accessories
Axxess AXBT-TY1
Install a New Car Stereo and Retain Factory Backup Camera, Steering Wheel Controls, Factory Personalization and Other Factory Features in select 2018-2023 Camry and RAV4
Install a New Car Stereo and Retain Factory Backup Camera, Steering Wheel Controls, Factory Personalization and Other Factory Features in select 2018-2023 Camry and RAV4
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
VIP Product Get $21.60 in rewards to spend later
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
Axxess AXLOC4-80A
80W 4-Channel Adjustable Line Output Controller
80W 4-Channel Adjustable Line Output Controller
• Adjustable line output converter
• 80-watt maximum input
• 4 channel input connection
• 6:1 step down with fixed output
• Molded channels so zip ties will not slip
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• Adjustable line output converter
• 80-watt maximum input
• 4 channel input connection
• 6:1 step down with fixed output
• Molded channels so zip ties will not slip
Hifonics VLOC-2V1
2-Channel MAXXLINK VLOC Series Line Output Converter with Gain Level Adjustment
2-Channel MAXXLINK VLOC Series Line Output Converter with Gain Level Adjustment
• 2-Channel line output converter
• Converts high-level speaker output signal to RCA signal
• Features a gain level adjustment
• Universal fit for most vehicle applications
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• 2-Channel line output converter
• Converts high-level speaker output signal to RCA signal
• Features a gain level adjustment
• Universal fit for most vehicle applications
GROM Audio VOL94B3 Volvo Bluetooth Streaming Kit (GROM-BT3-VOL94)
Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2004 Volvo Factory Radios
Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2004 Volvo Factory Radios
• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2004 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 1997-2004 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
MTX TL-45L (TL-4.5L)
4-Channel Input / 5-Channel Output Line Output Converter
4-Channel Input / 5-Channel Output Line Output Converter
• 4-Channel Input / 5-Channel Output Line Output Converter
• Designed to integrate with aftermarket or factory OEM systems
• High-input signal accepts up to 40 volts
• Speaker level inputs
VIP Product Get $16.00 in rewards to spend later
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• 4-Channel Input / 5-Channel Output Line Output Converter
• Designed to integrate with aftermarket or factory OEM systems
• High-input signal accepts up to 40 volts
• Speaker level inputs
Crux VRFAD-81C
Front and Rear View Integration Interface for select 2013-2025 vehicles from Audi with MMI/MIB/MIB2 Systems
Front and Rear View Integration Interface for select 2013-2025 vehicles from Audi with MMI/MIB/MIB2 Systems
• Front and rear view integration interface
• Fits select 2013-2025 vehicles from Audi with MMI/MIB/MIB2 systems
• Adds front and backup camera inputs plus an extra video input
• Features picture in picture mode
• Hassle-free plug and play installation
• Front and rear view integration interface
• Fits select 2013-2025 vehicles from Audi with MMI/MIB/MIB2 systems
• Adds front and backup camera inputs plus an extra video input
• Features picture in picture mode
• Hassle-free plug and play installation
Crux RFM-MB1
Multiview Integration Interface for select 2019-2020 Sprinter 2500 / 3500XD / 3500 / 1500 with MBUX Navigation Systems
Multiview Integration Interface for select 2019-2020 Sprinter 2500 / 3500XD / 3500 / 1500 with MBUX Navigation Systems
• Multiview Integration Interface
• For select 2019-2020 Sprinter 2500 / 3500XD / 3500 / 1500
• For vehicles with MBUX navigation system
• Adds front, right, left and rear camera inputs
• With OEM type interactive parking guide lines
• Supports on screen display setup
• Plug and play connection
VIP Product Get $47.39 in rewards to spend later
• Multiview Integration Interface
• For select 2019-2020 Sprinter 2500 / 3500XD / 3500 / 1500
• For vehicles with MBUX navigation system
• Adds front, right, left and rear camera inputs
• With OEM type interactive parking guide lines
• Supports on screen display setup
• Plug and play connection
Axxess AXDSPX-GM33
Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from Chevrolet, GMC, Buick
Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from Chevrolet, GMC, Buick
• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from Chevrolet, GMC, Buick
• 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 2021-2024 vehicles from Chevrolet, GMC, Buick
• 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
Crux AUX-MB1
Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS
Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS
• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS
• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS
Axxess AXLOC-55SP
55W 2-Channel Adjustable Line Output Converter with Short Protection
55W 2-Channel Adjustable Line Output Converter with Short Protection
• Adjustable line output converter
• 55-watt maximum input
• 2 channel input connection
• 6:1 step down with fixed output
• 12-volt signal sense turn-on
• Molded channels so zip ties will not slip
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• Adjustable line output converter
• 55-watt maximum input
• 2 channel input connection
• 6:1 step down with fixed output
• 12-volt signal sense turn-on
• Molded channels so zip ties will not slip
MTX TL-DBE
2-Channel Line Output Converter with Digital Bass Enhancer
2-Channel Line Output Converter with Digital Bass Enhancer
• 2-Channel Line Output Converter with Bass Enhancer
• Designed to integrate with aftermarket or factory OEM systems
• High-input signal accepts up to 40 volts
• Speaker level inputs
VIP Product Get $16.00 in rewards to spend later
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• 2-Channel Line Output Converter with Bass Enhancer
• Designed to integrate with aftermarket or factory OEM systems
• High-input signal accepts up to 40 volts
• Speaker level inputs
Axxess AXLOC-30F
30W 2-Channel Fixed Line Output Converter
30W 2-Channel Fixed Line Output Converter
• Fixed line output converter
• 30-watt maximum input
• 2 channel input connection
• Molded channels so zip ties will not slip
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• Fixed line output converter
• 30-watt maximum input
• 2 channel input connection
• Molded channels so zip ties will not slip
PAC LPA-E.4
4-Channel 400W RMS LOCPRO Advanced Line Out Converter with Bass Remote
4-Channel 400W RMS LOCPRO Advanced Line Out Converter with Bass Remote
• 4-channel active line out converter
• Speaker Level handles up to 400W RMS
• Selectable turn-on mode
• 9.5Vrms output
• 12-volt turn-on lead output
VIP Product Get $15.90 in rewards to spend later
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• 4-channel active line out converter
• Speaker Level handles up to 400W RMS
• Selectable turn-on mode
• 9.5Vrms output
• 12-volt turn-on lead output
DS18 JL24-SBAHKIT
Install a New Amplifier for JL24-SBAR Soundbars in select 2024 Gladiator and Wrangler Unlimited
Install a New Amplifier for JL24-SBAR Soundbars in select 2024 Gladiator and Wrangler Unlimited
• Fits select 2024 Gladiator and Wrangler Unlimited with standard sound systems
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
VIP Product Get $30.00 in rewards to spend later
• Fits select 2024 Gladiator and Wrangler Unlimited with standard sound systems
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
GROM Audio VAGDU3 (GROM-USB3-VAGD)
Android and iOS Smartphone Integration for Select 2003-2011 Skoda and VW Vehicles with Double DIN Radio
Android and iOS Smartphone Integration for Select 2003-2011 Skoda and VW Vehicles with Double DIN Radio
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible Select 2003-2011 Skoda and Volkswagen Vehicles
• 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 Select 2003-2011 Skoda and Volkswagen Vehicles
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
GROM Audio AUDO4 (GROM-MST4-AUDO)
Android and iOS Smartphone Integration for Select 2004-2009 Audi Fiber Optic Radios
Android and iOS Smartphone Integration for Select 2004-2009 Audi Fiber Optic Radios
• Android, Bluetooth, iPhone Integration Kit
• Compatible With Select 2004-2009 Audi Fiber Optic Radios
• USB, AUX, Bluetooth, Android, iPod Car Integration
• Android in-car play, charge and control
• Plugs Directly Into Vehicles Harness
• Two EXT ports for AUX-IN, Bluetooth and iPod
• Streaming Audio for Android 4.1 and Above
VIP Product Get $29.00 in rewards to spend later
• Android, Bluetooth, iPhone Integration Kit
• Compatible With Select 2004-2009 Audi Fiber Optic Radios
• USB, AUX, Bluetooth, Android, iPod Car Integration
• Android in-car play, charge and control
• Plugs Directly Into Vehicles Harness
• Two EXT ports for AUX-IN, Bluetooth and iPod
• Streaming Audio for Android 4.1 and Above
Axxess AXAMP-TY5 Wiring Interface
Install a New Car Amplifier to Factory Stereo in select 2020-2025 vehicles from Toyota
Install a New Car Amplifier to Factory Stereo in select 2020-2025 vehicles from Toyota
• Direct connection to the factory harness
• Compatible with select 2020-2025 vehicles from Toyota
• Designed for non-amplified and amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required
VIP Product Get $40.00 in rewards to spend later
• Direct connection to the factory harness
• Compatible with select 2020-2025 vehicles from Toyota
• Designed for non-amplified and amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required
Rockford Fosgate RF-HLC4
4-Channel High-to-Low Level Line Out Converter
4-Channel High-to-Low Level Line Out Converter
• 4-Channel Line Out Converter
• Designed to integrate with aftermarket or factory OEM systems
• Speaker level inputs
• 2-channel preamp output
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• 4-Channel Line Out Converter
• Designed to integrate with aftermarket or factory OEM systems
• Speaker level inputs
• 2-channel preamp output
2002-2005 Dodge RAM1500 6.8" Apple Carplay Car Stereo Upgrade | Pioneer
Includes In-Dash Car Stereo, Dash Kit and Harness
Includes In-Dash Car Stereo, Dash Kit and Harness
• Double DIN Bluetooth Digital Multimedia Receiver
• 6.2" Resistive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 2 volts preamp outputs
• 13-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• Vehicle Specific Dash Kit and Wire Harness Included
• Note: For Amplified Models
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.


































