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Factory Stereo Upgrades

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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Crux AVICH-03

Audio/Video Input Kit with HDMI to Composite RCA Adapter for select 2013-2017 vehicles from Ram, Dodge, Jeep

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Audio/Video Input Kit with HDMI to Composite RCA Adapter for select 2013-2017 vehicles from Ram, Dodge, Jeep

• Audio/Video Input Kit for OEM Integration
• For select 2013-2017 vehicles from Ram, Dodge, Jeep
• Provides a composite A/V input to the factory radio
• Includes HDMI to composite adaptor cable for smartphone mirroring
• Easy installation and removal at anytime

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List price $357.00
-36% $229.50

In stock.

• Audio/Video Input Kit for OEM Integration
• For select 2013-2017 vehicles from Ram, Dodge, Jeep
• Provides a composite A/V input to the factory radio
• Includes HDMI to composite adaptor cable for smartphone mirroring
• Easy installation and removal at anytime

MTX TL-88DSP (TL-8.8DSP)

8-Channel Digital Signal Processor with Bluetooth and PC Support

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8-Channel Digital Signal Processor with Bluetooth and PC Support

• Active 8-Channel Digital Signal Processor with Bluetooth
• Integrates with aftermarket or factory OEM systems
• Adjustable settings via Bluetooth and Windows PC
• 31-band parametric equalizer with 6 presets
• Butterworth / Linkwitz-Riley / Bessel crossovers

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List price $479.95
-10% $429.95

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• Active 8-Channel Digital Signal Processor with Bluetooth
• Integrates with aftermarket or factory OEM systems
• Adjustable settings via Bluetooth and Windows PC
• 31-band parametric equalizer with 6 presets
• Butterworth / Linkwitz-Riley / Bessel crossovers

GROM Audio LEXSCVT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2005-2009 SC430

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Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2005-2009 SC430

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2005-2009 SC430
• 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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List price $559.95
$549.95

In stock.

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2005-2009 SC430
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

JL Audio FiX-86 (Like New (Open Box))

6-Channel OEM Integration Digital Sound Processor with Automatic Time Correction

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6-Channel OEM Integration Digital Sound Processor with Automatic Time Correction

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 6-output channels
• Access four user-adjustable 10-band graphic equalizers
• 30-second single button calibration

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List price $529.99
-15% $450.49

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• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 6-output channels
• Access four user-adjustable 10-band graphic equalizers
• 30-second single button calibration

PAC FIT-CH11

Add Navigation, Back Up Camera, HDMI and USB Input to Factory Radio in select 2011-2016 300 and Journey

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Add Navigation, Back Up Camera, HDMI and USB Input to Factory Radio in select 2011-2016 300 and Journey

• Navigation, backup camera, HDMI and USB input add-on interface
• Supports iGo Primo Navigation
• Supports HDMI mirroring and USB charging
• Compatible with select 2011-2016 300 and Journey

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List price $1499.95
-50% $745.99

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• Navigation, backup camera, HDMI and USB input add-on interface
• Supports iGo Primo Navigation
• Supports HDMI mirroring and USB charging
• Compatible with select 2011-2016 300 and Journey

Crux RFM-FD8

Multi-View Integration Interface with Side Mirror Mounted Cameras for select 2018-2020 F-150 with 8" Sync 3 Screen

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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

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List price $657.30
-36% $422.55

In stock.

• 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

Stinger HORIZON10 - RB10JK11X for 2011-2018 Wrangler JK

10.1" Direct Fit Stereo Upgrade for select 2011-2018 vehicles from Jeep. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (RB10JK11X)

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10.1" Direct Fit Stereo Upgrade for select 2011-2018 vehicles from Jeep. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (RB10JK11X)

• 10.1" Single DIN In-Dash Bluetooth Digital Multimedia Receiver
• Compatible with select 2011-2018 vehicles from Jeep
• Apple CarPlay and Android Auto Compatible
• iGO Navigation-compatible (SE-P14 SD card sold separately)
• 3 sets of 4.5 - 7 volts preamp outputs
• 15 Band Equalizer
• SiriusXM Satellite Radio Ready
• Built-in HD Radio Tuner

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$1,599.00

In stock

Only 2 Left!

Limited time!

Alpine HRN-TSLA-M3B1

Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

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Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

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List price $350.00
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-23% $270.00

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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

Limited time!

Alpine HRN-TSLA-M3P1

Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

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Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

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List price $350.00
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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

Axxess AXDSPL-CH8

Install a DSP and New Amplifier to Factory System in select 2021-2022 vehicles from Ram, Dodge, Chrysler

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Install a DSP and New Amplifier to Factory System in select 2021-2022 vehicles from Ram, Dodge, Chrysler

• Plug and Play T-harness for faster installation
• For select 2021-2022 vehicles from Ram, Dodge, Chrysler
• Designed for both amplified and non-amplified systems
• Selectable 15-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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List price $419.99
-39% $255.99

In stock

• Plug and Play T-harness for faster installation
• For select 2021-2022 vehicles from Ram, Dodge, Chrysler
• Designed for both amplified and non-amplified systems
• Selectable 15-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

DS18 DSP2.6DBT (Like New (Open Box))

6-Channel Digital Sound Processor with Bluetooth and LCD Screen

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6-Channel Digital Sound Processor with Bluetooth and LCD Screen

• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

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List price $203.95
-15% $173.36

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• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

GROM Audio MAZB3 Mazda Bluetooth Streaming Kit (GROM-BT3-MAZ)

Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2008 Mazda Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2008 Mazda Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2008 Mazda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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$179.99

In stock

• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2008 Mazda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

Limited time!

Alpine HRN-TSLA-M3P3

Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

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Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

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List price $350.00
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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

PAC LP7-4

L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On

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L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn On

&bull 4-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment

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List price $99.00
-54% $45.99

In stock

&bull 4-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment

GROM Audio HON3VT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2013-2022 vehicles from Acura, Honda

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Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2013-2022 vehicles from Acura, Honda

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2013-2022 vehicles from Acura, Honda
• 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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List price $559.95
$549.95

Available

Ships in 10-14 days

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2013-2022 vehicles from Acura, Honda
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

Limited time!

Alpine HRN-TSLA-M3B3

Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

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Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

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VIP Product Get $27.00 in rewards to spend later

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List price $350.00
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-23% $270.00

In stock

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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

Limited time!

Alpine HRN-TSLA-MY2

Installation Harness for PSS-TSLA-MY Audio Upgrade in

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Installation Harness for PSS-TSLA-MY Audio Upgrade in

• Tesla Model Y audio installation harness
• Compatible with
• For use with Alpine PSS-TSLA-MY
• Plug and play to factory connectors

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• Tesla Model Y audio installation harness
• Compatible with
• For use with Alpine PSS-TSLA-MY
• Plug and play to factory connectors

Axxess AXDSPX-GM32

Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from GMC, Chevrolet, Buick

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Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from GMC, Chevrolet, Buick

• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from GMC, Chevrolet, 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

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List price $593.99
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• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from GMC, Chevrolet, 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

GROM Audio HON2VVL2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2015 vehicles from Acura

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Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2012-2015 vehicles from Acura

• Factory Radio Integration for VLine 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
• Power harnesses, GPS receiver, microphone and USB cable included

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$679.95

In stock

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• Factory Radio Integration for VLine 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
• Power harnesses, GPS receiver, microphone and USB cable included

Limited time!

Alpine HRN-TSLA-M3B2

Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

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Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

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List price $350.00
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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

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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?
    Save up to 10 different vehicles in your garage

    Add vehicle
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    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • 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.