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Factory Stereo Upgrades for your 2017 A6 Quattro

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PAC APSUB-CH41

Amplifier and Subwoofer Integration Interface for select 2013-2024 vehicles from Ram, Jeep, Dodge

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Amplifier and Subwoofer Integration Interface for select 2013-2024 vehicles from Ram, Jeep, Dodge

• Amplifier and subwoofer integration interface for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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No Fit Icon Doesn't fit your A6 Quattro

List price $329.00
-27% $239.00

In stock

• Amplifier and subwoofer integration interface for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC APSUB-CH42

Amplifier and Subwoofer Integration Interface for select 2021-2026 vehicles from Ram, Jeep, Dodge

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Amplifier and Subwoofer Integration Interface for select 2021-2026 vehicles from Ram, Jeep, Dodge

• Amplifier and subwoofer integration interface for select 2021-2026 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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No Fit Icon Doesn't fit your A6 Quattro

List price $329.00
-27% $239.00

In stock

Only 1 Left!

• Amplifier and subwoofer integration interface for select 2021-2026 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC AOEM-FRD24

Amplifier Integration Interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury with Amplified THX and Sony Sound Systems

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Amplifier Integration Interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury with Amplified THX and Sony Sound Systems

• Amplifier integration interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury
• Compatible for vehicles without amplified THX and Sony systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

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List price $129.00
-56% $56.99

In stock

• Amplifier integration interface for select 2003-2014 vehicles from Ford, Lincoln, Mercury
• Compatible for vehicles without amplified THX and Sony systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC AP4-GM71

Amplifier Integration Interface Module and T-Harness for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac

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Amplifier Integration Interface Module and T-Harness for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac

• Amplifier integration interface for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be amplified and with a factory Bose system
• Provides a 6-channel pre-amp output
• Delivers 5V RMS pre-amp output with bass equalization and level control

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List price $549.00
-13% $479.00

In stock

• Amplifier integration interface for select 2019-2025 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be amplified and with a factory Bose system
• Provides a 6-channel pre-amp output
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC AP4-CH41 R.2

Amplifier Integration Interface for select 2013-2023 vehicles from Ram, Jeep, Dodge

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Amplifier Integration Interface for select 2013-2023 vehicles from Ram, Jeep, Dodge

• Amplifier integration interface for select 2013-2023 vehicles from Ram, Jeep, Dodge
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

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4
List price $499.00
-16% $419.00

In stock

• Amplifier integration interface for select 2013-2023 vehicles from Ram, Jeep, Dodge
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

PAC AP4-FD21

Amplifier Integration Interface for select 2011-2025 vehicles from Ford with Premium Sony Audio Systems

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Amplifier Integration Interface for select 2011-2025 vehicles from Ford with Premium Sony Audio Systems

• Amplifier integration interface for select 2011-2025 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

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6
List price $499.00
-16% $419.00

In stock

• Amplifier integration interface for select 2011-2025 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

PAC APSUB-FD21

Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems

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Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems

• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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List price $329.00
-27% $239.00

In stock

• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC LPHFD31

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

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

• Amplifier, LOC, and sound processor integration T-harness for select 2018-2024 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with 32-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

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No Fit Icon Doesn't fit your A6 Quattro

List price $109.00
-42% $63.00

In stock

• Amplifier, LOC, and sound processor integration T-harness for select 2018-2024 vehicles from Ford
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with 32-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC AOEM-GM1416

Amplifier Integration Interface for select 2003-2009 Savana 2500 / 1500 / 3500 and H2 with Standard Audio Systems

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Amplifier Integration Interface for select 2003-2009 Savana 2500 / 1500 / 3500 and H2 with Standard Audio Systems

• Amplifier integration interface for select 2003-2009 Savana 2500 / 1500 / 3500 and H2
• Not compatible with premium factory amplified systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

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List price $129.00
-56% $56.99

In stock

Only 3 Left!

• Amplifier integration interface for select 2003-2009 Savana 2500 / 1500 / 3500 and H2
• Not compatible with premium factory amplified systems
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC AmpPRO 4 AP4-GM61

AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface

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AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface

• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality

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1
List price $549.00
-13% $479.00

In stock

Only 2 Left!

• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality

PAC LPHGM71

Vehicle Specific Audio Integration T-Harness for select 2019-2024 vehicles from GMC, Chevrolet

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Vehicle Specific Audio Integration T-Harness for select 2019-2024 vehicles from GMC, Chevrolet

• Amplifier, LOC, or sound processor integration T-harness for select 2019-2024 vehicles from GMC, Chevrolet
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 2/29 pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

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No Fit Icon Doesn't fit your A6 Quattro

1
List price $149.00
-42% $86.00

In stock

• Amplifier, LOC, or sound processor integration T-harness for select 2019-2024 vehicles from GMC, Chevrolet
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 2/29 pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC APSUB-GM61

Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems

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Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems

• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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4
List price $379.00
-21% $299.00

In stock

• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC LPHCH41

Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge

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Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge

• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

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No Fit Icon Doesn't fit your A6 Quattro

List price $129.00
-43% $73.00

In stock

• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

Crux AMP-CH5

Factory Amplifier Replacement Interface for select 2013-2017 vehicles from Ram, Dodge, Chrysler

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Factory Amplifier Replacement Interface for select 2013-2017 vehicles from Ram, Dodge, Chrysler

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

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List price $331.80
-36% $213.30

In stock

Only 3 Left!

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

PAC LPHTY01

Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion

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Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion

• 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 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems

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No Fit Icon Doesn't fit your A6 Quattro

List price $129.00
-54% $58.99

In stock

• 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 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems

PAC LPHHD04

Vehicle Specific Audio Integration T-Harness for select 2016-2023 vehicles from Honda

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Vehicle Specific Audio Integration T-Harness for select 2016-2023 vehicles from Honda

• 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 2016-2023 vehicles from Honda with non-amplified systems

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No Fit Icon Doesn't fit your A6 Quattro

1
List price $109.00
-46% $58.99

In stock

Only 1 Left!

• 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 2016-2023 vehicles from Honda with non-amplified systems

PAC AP4-FD31

AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford

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AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford

• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC

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List price $549.00
-13% $479.00

In stock

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• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC

PAC AOEM-GM24

Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems

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Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems

• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

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No Fit Icon Doesn't fit your A6 Quattro

7
List price $129.00
-54% $58.99

In stock

Only 3 Left!

• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

PAC LPHGM51

Vehicle Specific Audio Integration T-Harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac

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Vehicle Specific Audio Integration T-Harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac

• Amplifier, LOC, and sound processor integration T-harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 32-pin connector
• Only compatible on vehicles with "IO5" or "IO6" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

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No Fit Icon Doesn't fit your A6 Quattro

List price $109.00
-45% $59.99

In stock

• Amplifier, LOC, and sound processor integration T-harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 32-pin connector
• Only compatible on vehicles with "IO5" or "IO6" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

PAC LPHHY06

Vehicle Specific Audio Integration T-Harness for select 2017-2023 vehicles from Kia, Hyundai

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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

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List price $109.00
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Ships in 10-14 days

• 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

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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.
    There is a wide range of factory stereo upgrade accessories available to enhance your car's audio system. Common upgrade accessories include aftermarket head units with advanced features like touchscreen displays, Bluetooth connectivity, and smartphone integration through Apple CarPlay and Android Auto. Upgrading speakers with higher-quality aftermarket options can significantly improve sound clarity and bass response. For audiophiles, adding amplifiers can provide more power to the speakers, resulting in a more immersive sound experience. Additionally, sound processors and equalizers can fine-tune audio settings to match your preferences and vehicle's acoustics. Various mounting kits and wiring harnesses are also available to ensure a seamless and secure installation.
    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.

    All About

    Factory Stereo Upgrades

    At Sonic Electronix we pride ourselves on offering a wide variety of OEM factory stereo integration options. We have a vast selection of adapters, accessories and other key components to improve your factory system – offering the convenience of iPods, smartphones, USB and even SD Cards for MP3 playback. 

    We have the accessories you need to add auxiliary inputs and audio/video outputs, TV monitors, amplifiers, and subwoofers. Most adapters allow connections to a portable media player through the car receiver. Some have steering wheel plug-ins to control playback. 

    For any questions, give us a call at 1-877-289-7664. Our staff will help you maximize the potential of your factory stereo.

    Whether you are looking for Android integration, Apple integration, Bluetooth, HD radio, or an entire OEM replacement, Sonic Electronix offers everything you need to easily add aftermarket components to your vehicle.

    Take some time with Sonic Electronix YouTube for more information on OEM replacement.

    Are you looking to enhance your driving experience with a superior car audio system? Look no further than Sonic Electronix! We offer a wide range of top-quality car factory stereo upgrade accessories that will take your in-car entertainment to the next level. Whether you want to boost the sound quality, add advanced connectivity options, or integrate modern features, we have the perfect accessories to cater to your needs.

    Advantages of Car Factory Stereo Upgrade Accessories

    Upgrading your car factory stereo with high-quality accessories offers numerous advantages that will transform your driving experience. Enjoy crisp and clear sound with premium speakers, amplifiers, and subwoofers that deliver a powerful audio performance. With advanced connectivity options like Bluetooth, USB, and auxiliary inputs, you can effortlessly connect your devices and stream your favorite music on the go.

    Upgrade accessories also offer modern features such as touchscreen displays, navigation systems, and smartphone integration, bringing the latest technology to your vehicle's audio system. Furthermore, upgrading your car factory stereo can increase the resale value of your car and leave a lasting impression on passengers.

    Discover the Best Car Factory Stereo Upgrade Accessories with Sonic Electronix

    At Sonic Electronix, we take pride in offering a wide selection of high-quality car factory stereo upgrade accessories from leading brands in the industry. Our knowledgeable staff is here to assist you in finding the perfect accessories that suit your vehicle's make and model. If you have any questions or need guidance in choosing the right components for your car factory stereo upgrade, don't hesitate to reach out to us at 1-502-200-8010.

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    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!
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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.