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Factory Stereo Upgrades for your 1974 2002

Go beyond factory limitations, eliminate "baked-in" equalization, and add the power your system’s been missing when you shop for specialized OEM integration tools at Sonic Electronix.

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GROM Audio TOYLU3 (GROM-USB3-LEX)

Android and iOS Smartphone Integration for Select 2001 - 2004 Lexus Vehicles

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Android and iOS Smartphone Integration for Select 2001 - 2004 Lexus Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 2001-2004 Lexus Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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List price $209.99
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Axxess AXBUCS-NI246V

Install a New Car Stereo and Retain Steering Wheel Control and Other Features in select 2011-2025 vehicles from Nissan, Chevrolet

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Install a New Car Stereo and Retain Steering Wheel Control and Other Features in select 2011-2025 vehicles from Nissan, Chevrolet

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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List price $51.99
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• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Stinger HEIGH10 - RB10TAC16B for 2016-2023 Tacoma

10.1" Direct Fit Stereo Upgrade for select 2015-2025 Tacoma and Tacoma i-Force Max and Tacoma I-Force. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (RB10TAC16B)

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10.1" Direct Fit Stereo Upgrade for select 2015-2025 Tacoma and Tacoma i-Force Max and Tacoma I-Force. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (RB10TAC16B)

• Single DIN Bluetooth Digital Multimedia Receiver
• 10" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• Three sets of 4 volts preamp outputs
• 15-Band Equalizer
• SiriusXM Satellite Radio Ready

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NAV-TV PCM 3.1 XG-CAM KIT (NTV-KIT375)

Interface to Connect a Back Up Camera to Select 2011-2016 Porsche Vehicles

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Interface to Connect a Back Up Camera to Select 2011-2016 Porsche Vehicles

• Plug-n-Play Backup Camera Interface Module
• Compatible with Select 2011 and Up Porsche Vehicles
• Allows Aftermarket Backup Camera to Integrate with the PCM3.1 Model Radios

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• Plug-n-Play Backup Camera Interface Module
• Compatible with Select 2011 and Up Porsche Vehicles
• Allows Aftermarket Backup Camera to Integrate with the PCM3.1 Model Radios

Limited time!

JVC KW-Z800AW

8" Direct Replacement Touchscreen Digital Media Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in SiriusXM Ready for select 2009-2022 vehicles from Ford, Chevrolet, GMC

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8" Direct Replacement Touchscreen Digital Media Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in SiriusXM Ready for select 2009-2022 vehicles from Ford, Chevrolet, GMC

• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for select 2009-2022 vehicles from Ford, Chevrolet, GMC
• 8" Capacitive Touchscreen Display
• Supports wireless Apple CarPlay and wireless Android Auto
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM and iDataLink Ready

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Stinger HORIZON12 - SRX-JK11128 for 2011-2018 Wrangler JK

12.8" Direct Fit Stereo Upgrade for select 2011-2018 vehicles from Jeep. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (SRXJK11128 / JK11RB12)

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12.8" Direct Fit Stereo Upgrade for select 2011-2018 vehicles from Jeep. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (SRXJK11128 / JK11RB12)

• Direct OEM Replacement In-Dash Bluetooth Digital Multimedia Receiver and Installation Dash Kit
• 12.8 Capacitive Touchscreen Display
• Wired and wireless Apple CarPlay and Android Auto compatible
• 4 sets of 4.5 volts preamp outputs
• 15-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• Compatible with select 2011-2018 vehicles from Jeep

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PAC LPHTY02

Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Toyota

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Vehicle Specific Audio Integration T-Harness for select 2018-2024 vehicles from Toyota

• 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 2018-2024 vehicles from Toyota with non-amplified systems

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• 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 2018-2024 vehicles from Toyota with non-amplified systems

Axxess AXDSPX-FD3

Install a DSP and New Amplifier to Factory System in select 2020-2025 vehicles from Ford

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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

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• 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

Axxess AXDSPX-BMWM25

Install a New Amplifier to Factory System in select 2010-2025 vehicles from BMW with MOST Amplifier

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Install a New Amplifier to Factory System in select 2010-2025 vehicles from BMW with MOST Amplifier

• Plug and Play T-harness for faster installation
• For select 2010-2025 vehicles from BMW
• Designed for MOST amplified sound systems
• 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

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• Plug and Play T-harness for faster installation
• For select 2010-2025 vehicles from BMW
• Designed for MOST amplified sound systems
• 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-V7-64GB

7" Custom-Fit Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto for select 2003-2019 vehicles from Volkswagen (SiriusXM Ready)

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7" Custom-Fit Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto for select 2003-2019 vehicles from Volkswagen (SiriusXM Ready)

• Replaces the following car stereos: RCD 210/300/500, RNS 510, MFD2/MFD3
• Custom Fit In-Dash Bluetooth Digital Multimedia Receiver
• 7" 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

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GROM Audio LEX4VT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2004-2007 vehicles from Lexus, Toyota

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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

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• 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

GROM Audio TOYFB3 Lexus Bluetooth Streaming Kit (GROM-BT3-TOYF)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2003 Lexus Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2003 Lexus Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2003 and Lexus Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2003 and Lexus Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio TOYOU3 (GROM-USB3-TOY1)

Android and iOS Smartphone Integration for Select 1998-2012 Lexus and Toyota Vehicles

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Android and iOS Smartphone Integration for Select 1998-2012 Lexus and Toyota Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1998-2012 Lexus and Toyota Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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Crux RFM-UC1-AM

Multi-View Camera Integration for Aftermarket Stereos in select 2013-2017 vehicles from Ram, Jeep, Dodge with Uconnect Systems

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Multi-View Camera Integration for Aftermarket Stereos in select 2013-2017 vehicles from Ram, Jeep, Dodge with Uconnect Systems

• Multi-view camera integration for aftermarket stereos
• Fits select 2013-2017 vehicles from Ram, Jeep, Dodge
• For vehicles with Uconnect systems
• Retains steering wheel controls
• Retains factory 3.5mm Aux Port
• Adds a reverse camera plus 6 video inputs

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• Multi-view camera integration for aftermarket stereos
• Fits select 2013-2017 vehicles from Ram, Jeep, Dodge
• For vehicles with Uconnect systems
• Retains steering wheel controls
• Retains factory 3.5mm Aux Port
• Adds a reverse camera plus 6 video inputs

GROM Audio CHR02U3 (GROM-USB3-CHR02)

Android and iOS Compatable Bluetooth Integration for Select 2002-2007 Chrysler, Dodge & Jeep Vehicles

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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

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GROM Audio VAGTB3 Bentley and VW Bluetooth Streaming Kit (GROM-BT3-VAGT)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2010 Bentley and VW Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2010 Bentley and VW Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2010 Bentley and VW Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2010 Bentley and VW Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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

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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

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• 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

Crux VIMLR-89

Video In-Motion Activation for select 2011-2015 vehicles from Jaguar, Land Rover with Touchscreen Navigation Systems Version 3

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Video In-Motion Activation for select 2011-2015 vehicles from Jaguar, Land Rover with Touchscreen Navigation Systems Version 3

• VIM (Video In-Motion) Activation
• For select 2011-2015 vehicles from Jaguar, Land Rover
• For vehicles with touchscreen navigation systems version 3
• Retains factory-installed navigation system for passenger access
• Onscreen access to Factory Bluetooth Keypad
• Navigation Destination Address Entry
• Activation of video signal from aftermarket front or rear-view camera
• Plug and play installation

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• VIM (Video In-Motion) Activation
• For select 2011-2015 vehicles from Jaguar, Land Rover
• For vehicles with touchscreen navigation systems version 3
• Retains factory-installed navigation system for passenger access
• Onscreen access to Factory Bluetooth Keypad
• Navigation Destination Address Entry
• Activation of video signal from aftermarket front or rear-view camera
• Plug and play installation

Alpine i407-WRA-JK

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (SiriusXM and iDataLink Maestro Ready) for select 2007-2018 vehicles from Jeep

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7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (SiriusXM and iDataLink Maestro Ready) for select 2007-2018 vehicles from Jeep

• Double DIN Bluetooth Digital Multimedia Receiver
• 7" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 5-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• iDataLink Maestro Compatible
• Built-in HD Radio Tuner
• Anti-glare double DIN touchscreen display
• Customizable user interface and wallpapers

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PAC APH-CH01 AmpPro Speaker Connection Harness

Used in conjunction with AmpPro Harness when you add an amplifier to your factory radio for select 2007-2023 vehicles from Dodge, Jeep, Chrysler w/ Factory Amplified Sound Systems

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Used in conjunction with AmpPro Harness when you add an amplifier to your factory radio for select 2007-2023 vehicles from Dodge, Jeep, Chrysler w/ Factory Amplified Sound Systems

• Speaker Connection Harness
• Compatible with select 2007-2023 vehicles from Dodge, Jeep, Chrysler Vehicles
• 18" Length
• Plug and Play Harness

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• Speaker Connection Harness
• Compatible with select 2007-2023 vehicles from Dodge, Jeep, Chrysler Vehicles
• 18" Length
• Plug and Play Harness

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    FAQ Frequently asked questions in Factory Stereo Upgrades


    Yes, you can upgrade your car's factory stereo without voiding the warranty, as long as the installation is done correctly and with compatible aftermarket accessories. Many car manufacturers understand that customers may want to personalize their audio systems, and they allow aftermarket upgrades that do not interfere with the vehicle's essential functions. To avoid any warranty issues, it is essential to choose reputable upgrade accessories from trusted brands. Additionally, consider using professional installation services or following the manufacturer's recommended guidelines when installing the upgrade components. By taking these precautions, you can enjoy an improved audio experience without affecting your car's warranty coverage.
    Yes, upgrading your factory stereo with high-quality accessories can significantly improve sound quality. Factory stereos are often designed to meet cost considerations, resulting in average audio performance. Aftermarket accessories, on the other hand, are built with audio excellence in mind, offering better sound clarity, increased power output, and improved bass response. Upgrading speakers and adding amplifiers can enhance audio reproduction and provide a richer, more balanced sound. Additionally, advanced head units with features like equalizers, sound processors, and digital signal processing can fine-tune the audio output to match your preferences and optimize the sound for your vehicle's interior acoustics. Overall, a well-planned factory stereo upgrade can transform your car's audio system into a premium audio experience.
    Factory stereo upgrade accessories are available for a wide range of car models, but compatibility can vary depending on the vehicle's make and year. It is essential to check the specifications and compatibility of each accessory with your car's make and model before making a purchase. Many reputable manufacturers provide compatibility information on their websites or packaging, making it easier to select the right accessories for your car. Additionally, consider consulting with a car audio specialist or using online resources to find accessories that are confirmed to be compatible with your specific vehicle. By ensuring compatibility, you can enjoy a seamless installation and optimal performance from the upgrade accessories.
    The ability to install factory stereo upgrade accessories yourself depends on your experience and comfort level with car audio installations. Some upgrades, such as replacing speakers or installing a new head unit, may be relatively straightforward for individuals with basic automotive DIY skills. However, certain upgrades, like adding amplifiers or integrating advanced sound processors, can be more complex and may require technical expertise. If you are unsure about the installation process or want to ensure a professional and polished result, it is recommended to seek professional installation services. Professional installers have the necessary tools, knowledge, and experience to perform the upgrade correctly and efficiently, avoiding potential issues and ensuring optimal performance from the upgraded accessories.
    Yes, but it often requires a specialized interface. Premium systems (like Bose or Lexicon) usually use a factory amplifier that sends processed signals to the speakers. To add a sub, you typically need an LOC that can handle high-voltage input or a vehicle-specific T-harness that taps into the signal before it reaches the factory amp.
    High-quality interfaces from brands like PAC or iDatalink are designed to communicate with the vehicle's CAN-bus system. They provide a "Remote Turn-On" lead for your aftermarket amplifiers, ensuring they only power up when the vehicle is on or the radio is active, preventing parasitic battery drain.
    Some modern vehicles (particularly those from Chrysler, Dodge, Jeep, and RAM) perform a "load test" on the speaker outputs. If you disconnect the factory speakers to add an amplifier, the car may think the speakers are blown and mute the audio output entirely. A load-generating device mimics the electrical resistance of a speaker, "tricking" the factory system into operating normally.

    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.

    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
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    Identify your vehicle and submodel details
    • Owner's manual
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    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.