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Wiring Harness to Install a New Car Stereo

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Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
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The various features that the wiring harness provides to your car stereo and/or audio system.
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This means that the harness is compatible with vehicles that have On-Star built-in.
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CANBUS Ballasts ensure compatibility with ALL vehicle makes and models without the need for additional accessories. In addition, they have built-in Anti-Flickering Capacitors to help prevent lighting issues caused by voltage spikes and drops by stabilizing the power.
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Some vehicles have higher end audio systems installed in them by the manufacturer. This specifies which premium audio systems this item is compatible with.
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This refers to what kind of sound system the vehicle has. Premium audio systems are generally name brand systems (such as JBL, Bose, Rockford Fosgate, etc) that have been installed inside a vehicle when it leaves the factory. Often they more advanced systems, complex wiring, factory amplifiers, and other features that can make installing aftermarket component difficult.

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iDataLink ADS-MRR Maestro RR Interface Module

Install a new stereo and retain the steering wheel audio controls and other factory features in select 2001-2024 vehicles from Ford, Nissan, Toyota

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Install a new stereo and retain the steering wheel audio controls and other factory features in select 2001-2024 vehicles from Ford, Nissan, Toyota

• Radio Replacement Interface with Steering wheel Control and Factory Amp Integration
• For Use w/ Select 2006-Up Vehicle Harnesses
• Assign Each Control a Secondary Function
• Program it Yourself with a Windows Based Computer

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• Radio Replacement Interface with Steering wheel Control and Factory Amp Integration
• For Use w/ Select 2006-Up Vehicle Harnesses
• Assign Each Control a Secondary Function
• Program it Yourself with a Windows Based Computer

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Price: $159.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-1761 Wiring Harness

Install a new car stereo in select 1986-2024 vehicles from Toyota, Subaru, Scion

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Install a new car stereo in select 1986-2024 vehicles from Toyota, Subaru, Scion

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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

Metra 70-5520 Wiring Harness

Install a new car stereo in select 2003-2016 vehicles from Ford, Mercury, Lincoln

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Install a new car stereo in select 2003-2016 vehicles from Ford, Mercury, Lincoln

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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

PAC C2R-CHY4 Wiring Interface

Install a new car stereo and retains factory amplifier in select 2004-2017 vehicles from Dodge, Jeep, Chrysler

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Install a new car stereo and retains factory amplifier in select 2004-2017 vehicles from Dodge, Jeep, Chrysler

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Retains steering wheel audio controls

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• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Retains steering wheel audio controls

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Item added to your cart.

Price: $103.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-1858 Wiring Harness

Install a new car stereo in select 1958-2005 vehicles from GMC, Chevrolet, Pontiac

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Install a new car stereo in select 1958-2005 vehicles from GMC, Chevrolet, Pontiac

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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

iDatalink Maestro KIT-CAM1

Double DIN dash kit and wire harness and other factory features in select 2010-2015 Chevrolet Camaro (requires MRR or MRR2 module)

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Double DIN dash kit and wire harness and other factory features in select 2010-2015 Chevrolet Camaro (requires MRR or MRR2 module)

• Retains steering wheel controls, OnStar and Chimes
• Compatible with amplified audio systems
• Retains OEM Backup Camera
• iDatalink-ready radio

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• Retains steering wheel controls, OnStar and Chimes
• Compatible with amplified audio systems
• Retains OEM Backup Camera
• iDatalink-ready radio

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Item added to your cart.

Price: $269.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AX-ADBOX2

Auto-Detect Radio Replacement Interface for Installation of Aftermarket Receivers

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Auto-Detect Radio Replacement Interface for Installation of Aftermarket Receivers

• Auto-Detect Interface Control Box
• Retains Fade & Balance When Used In Vehicles With Analog OEM Amplifier
• Provides Accessory (12 Volt 10 Amp)
• Provides NAV Outputs
• Plug-and-Play For ASWC Steering Wheel Control
• Retains Onstar
• Retains SYNC in Non-NAV Ford

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FREE 2-day shipping to VA. Get it Thu, Mar. 21

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• Auto-Detect Interface Control Box
• Retains Fade & Balance When Used In Vehicles With Analog OEM Amplifier
• Provides Accessory (12 Volt 10 Amp)
• Provides NAV Outputs
• Plug-and-Play For ASWC Steering Wheel Control
• Retains Onstar
• Retains SYNC in Non-NAV Ford

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Item added to your cart.

Price: $119.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AXEXH-GM09 Extension Harness

Extension harness to install a new car stereo in select 2014-2023 vehicles from GMC, Chevrolet, Cadillac

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Extension harness to install a new car stereo in select 2014-2023 vehicles from GMC, Chevrolet, Cadillac

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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

Axxess AXM50-GM1 Amplifier Retention Interface

Retain the factory Bose amp when Installing an aftermarket stereo in select 2014-2023 vehicles from GMC, Chevrolet, Buick

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Retain the factory Bose amp when Installing an aftermarket stereo in select 2014-2023 vehicles from GMC, Chevrolet, Buick

• Retain the BOSE amplifier
• Retain the balance audio feature
• Works with AXGMLN-09
• Micro-B USB Updatable

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• Retain the BOSE amplifier
• Retain the balance audio feature
• Works with AXGMLN-09
• Micro-B USB Updatable

AXM50-GM1 small

Item added to your cart.

Price: $239.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AX-HYKIA-SPDIF Wiring Interface

Install new car stereo and retains accessory power and other factory features in select 2010-2024 vehicles from Hyundai, Kia

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Install new car stereo and retains accessory power and other factory features in select 2010-2024 vehicles from Hyundai, Kia

• Provides 12-Volt accessory power (RAP)
• Designed for amplified audio systems
• Micro-B USB Updatable

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FREE 3-day shipping to VA. Get it Fri, Mar. 22

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• Provides 12-Volt accessory power (RAP)
• Designed for amplified audio systems
• Micro-B USB Updatable

AX-HYKIA-SPDIF small

Item added to your cart.

Price: $69.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-7552 Wiring Harness

Install a new car stereo in select 2007-2023 vehicles from Nissan, Subaru, Chevrolet

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Install a new car stereo in select 2007-2023 vehicles from Nissan, Subaru, Chevrolet

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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

Metra 70-1817 Wiring Harness

Install a new car stereo in select 1984-2006 vehicles from Dodge, Chrysler, Plymouth

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Install a new car stereo in select 1984-2006 vehicles from Dodge, Chrysler, Plymouth

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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In stock

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

Scosche TA02B Wiring Interface

Install a new car stereo in select 1986-2024 vehicles from Toyota, Subaru, Scion

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Install a new car stereo in select 1986-2024 vehicles from Toyota, Subaru, Scion

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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$6.95

In stock

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

Crux DKGM-C2S

Install a Single DIN Dash Kit and retain safety warning chimes and other factory features in select 2000-2013 vehicles from GMC, Chevrolet, Pontiac

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Install a Single DIN Dash Kit and retain safety warning chimes and other factory features in select 2000-2013 vehicles from GMC, Chevrolet, Pontiac

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Micro-B USB Updatable
• Pre-programmed to retain Steering Wheel Controls
• Color coded wires for easy installation
• No cutting or splicing required

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FREE 3-day shipping to VA. Get it Fri, Mar. 22

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Was $99.95 Details
$61.95

In stock

Only 3 Left!

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Micro-B USB Updatable
• Pre-programmed to retain Steering Wheel Controls
• Color coded wires for easy installation
• No cutting or splicing required

DKGM-C2S small

Item added to your cart.

Price: $61.95

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-1771 Wiring Harness

Install a new car stereo in select 1986-2011 vehicles from Ford, Mercury, Mazda

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Install a new car stereo in select 1986-2011 vehicles from Ford, Mercury, Mazda

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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Was $19.99 Details
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In stock

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

Scosche GM02B Wiring Harness

Install a new car stereo in select 1958-2005 vehicles from Chevrolet, GMC, Pontiac

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Install a new car stereo in select 1958-2005 vehicles from Chevrolet, GMC, Pontiac

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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In stock

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

Axxess AXVI-9004

Audi CAN Interface 2002-2013

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Audi CAN Interface 2002-2013

• Retained Accessory Power
• Pre-wired AXSWC harness
• Micro-B USB updatable
• High-level speaker input

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FREE 3-day shipping to VA. Get it Fri, Mar. 22

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• Retained Accessory Power
• Pre-wired AXSWC harness
• Micro-B USB updatable
• High-level speaker input

AXVI-9004 small

Item added to your cart.

Price: $88.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Metra 70-6522 Wiring Harness

Install a new car stereo in select 2004-2019 vehicles from Dodge, Chrysler, Jeep

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Install a new car stereo in select 2004-2019 vehicles from Dodge, Chrysler, Jeep

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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In stock

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

Scosche FD16B Wiring Harness

Install a new car stereo in select 1986-2011 vehicles from Ford, Mercury, Mazda

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Install a new car stereo in select 1986-2011 vehicles from Ford, Mercury, Mazda

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

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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$7.99

In stock

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

iDataLink HRN-RR-CHK

Wire harness to install new car stereo and retain steering wheel controls and factory amp for (requires ADS-MRR module)

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Wire harness to install new car stereo and retain steering wheel controls and factory amp for (requires ADS-MRR module)

• Provides 12V /15V accessory power (RAP)
• Compatible with amplified audio systems
• Retains OEM Backup Camera
• Plug and play for faster installation
• iDatalink-ready radio

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Fast 3-day shipping to VA. Get it Fri, Mar. 22

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• Provides 12V /15V accessory power (RAP)
• Compatible with amplified audio systems
• Retains OEM Backup Camera
• Plug and play for faster installation
• iDatalink-ready radio

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    FAQ Frequently asked questions in Wiring Harness to Install a New Car Stereo


    Wiring Harness to Install a New Car Stereo Frequently Asked Questions (FAQ)
    A wiring harness to install a new car stereo is a critical component that simplifies the process of integrating an aftermarket stereo into your vehicle. It serves as an adapter that connects the wires of the new stereo to the existing wiring of your car without the need for cutting, splicing, or modifying the original wires. This harness ensures compatibility between the car's electrical system and the stereo, making installation easier and preserving the integrity of the vehicle's wiring.
    A wiring harness for a new car stereo works by providing standardized connectors and color-coded wires that match those of the new stereo and the vehicle's original wiring. One end of the harness plugs into the new stereo, while the other end connects to the car's existing wiring harness. This plug-and-play design ensures that the correct wires are connected without confusion. The harness also includes features like power, ground, speaker wires, and sometimes additional connections for features like steering wheel controls or factory amplifier integration.
    Using a wiring harness offers several benefits. It makes the installation of an aftermarket car stereo significantly simpler, even for individuals with limited experience in car electronics. The harness eliminates the need for cutting or modifying the factory wires, preserving the integrity of the vehicle's wiring system. It reduces the risk of installation errors that could lead to damaged components or electrical problems. Additionally, using a harness allows you to easily revert to the original factory stereo when needed, maintaining the vehicle's resale value and warranty considerations.
    To choose the right wiring harness, ensure that it is compatible with both your vehicle's make, model, and year, and the specific aftermarket car stereo you intend to install. Look for harnesses designed for your car's wiring configuration and that match the connectors of your new stereo. Some harnesses offer additional features like steering wheel control integration or factory amplifier support, so consider these if applicable. Reading user reviews, consulting online resources, or seeking advice from car audio professionals can help you select the correct wiring harness for a successful installation.
    Installing a wiring harness for a new car stereo is designed to be user-friendly and manageable for individuals with basic automotive DIY skills. Most harnesses come with clear instructions and color-coded wires to simplify the process. However, if your vehicle has a complex wiring system, you're not comfortable with car electronics, or you're integrating additional features like steering wheel controls or factory amplifiers, seeking assistance from a professional car audio installer is recommended. Professionals can ensure proper wiring connections, troubleshoot issues, and optimize the performance of your new car stereo setup while preserving the vehicle's electrical integrity.

    All About Wiring Harness to Install a New Car Stereo


    When vehicles began using plug-and-play connectors in the 1980’s to connect electronic components, it forever transformed the way we replace car stereos. The development of the wiring harness makes it quick and relatively easy for any do-it-yourselfer to install an aftermarket in-dash receiver. Once you determine which harness is correct for your car, you will simply connect the color-coded wires to the matching wires on the aftermarket stereo using solder or butt connectors. From there, installation simply involves mounting the new radio and wiring is as easy as plug-and-play. Even if you prefer to have the stereo installed by a professional, you can rest assured that no cutting/modification of the existing wiring will be necessary to install your new deck. We carry industry leading brands such as Scosche, Metra, American International and PAC, to name just a few.

    If you're on a quest to upgrade your car audio system and looking for a seamless installation process, you're in the right place. On this page, you'll discover a carefully curated selection of Wiring Harnesses designed to facilitate the installation of your new car stereo while ensuring a hassle-free and professional setup.

    The advantages of using a Wiring Harness to Install a New Car Stereo are manifold. One of the primary benefits is the time and effort saved during the installation process. Our Wiring Harnesses eliminate the need for cutting and splicing wires, allowing you to connect your new car stereo without any hassle. This not only ensures a clean and professional installation but also reduces the risk of errors and potential damage to your vehicle's electrical system.

    Furthermore, our Wiring Harnesses provide peace of mind when upgrading your car audio system. With a Wiring Harness tailored to your vehicle, you can avoid potential compatibility issues and ensure that your new car stereo works flawlessly with your existing electrical setup. This means you can enjoy your upgraded audio experience without any worries about technical glitches.

    Sonic Electronix is your trusted source for high-quality Wiring Harnesses that streamline the installation process of your new car stereo. Our user-friendly website provides a convenient platform to explore a wide range of Wiring Harness options. Whether you're an experienced DIY installer or a first-time car audio enthusiast, our detailed product descriptions and customer reviews offer valuable insights to guide your decision-making process.

    Our team of experts is committed to assisting you in finding the perfect Wiring Harness for your specific vehicle needs. If you have any questions or require guidance, don't hesitate to reach out to us at 1-502-200-8010. Our knowledgeable staff is ready to provide personalized recommendations and ensure that your installation experience is smooth and hassle-free.

    As cars have become more advanced, wiring harnesses have also transformed from simple adapters to complex computer interface modules. If your car has a CAN (controller area network) bus electrical communication system, a special wiring harness module may be needed to ensure compatibility with your factory stereo. Likewise, cars with premium features such as OnStar, steering wheel controls, SYNC and others often require specialized adapters to maintain the functionality of these options when the radio is replaced. Although these adapters are often a bit pricier, we offer a discount on any premium accessories when purchased with an aftermarket in-dash receiver! Check out our wide selection of wiring harnesses – we’re sure to have the right model for your car! Want to replace your OEM factory radio and install an aftermarket car stereo, then look here. Eliminate the need to cut your factory wires with a car stereo wiring harness. Vehicle specific harnesses $11.99 or less are available for free with the purchase of most car stereos.
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