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Car Stereo Installation & Accessories

Installing an aftermarket head unit involves more than just choosing a screen; it's about building a bridge between new technology and your vehicle's factory architecture. Without the right installation accessories, a high-end receiver can't provide the seamless look or the integrated functionality your car was designed with. From dash kits that match your interior texture to complex digital interfaces that talk to your vehicle's computer, these components are what make a professional-grade installation possible.

Whether you're looking to retain your steering wheel controls, adapt a proprietary antenna plug, or ensure your new Double-DIN screen sits flush in the dash, we carry a comprehensive selection of gear from industry leaders like Metra, Scosche, PAC, and iDatalink.

Use our FitFinder to find the exact parts required for your specific year, make, and model. It's the most reliable way to ensure your DIY project results in a factory-finished look.

It's a no-brainer. Get your installation gear here.


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PAC USB-TY2

Toyota OEM USB Port Retention Cable

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Toyota OEM USB Port Retention Cable

• OEM USB Retention Cable
• For 2010-Up Toyota Vehicles
• Simple Installation

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1
List price $29.00
-52% $13.99

In stock

Only 1 Left!

• OEM USB Retention Cable
• For 2010-Up Toyota Vehicles
• Simple Installation

Metra 70-6502 Wiring Harness

Install a new car stereo in select 2002-2010 vehicles from Dodge, Chrysler, Jeep

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Install a new car stereo in select 2002-2010 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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17
$7.99

In stock

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

American International HONK828

Single DIN Stereo Dash Kit for select 1986-2012 vehicles from Honda, Acura, Isuzu

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Single DIN Stereo Dash Kit for select 1986-2012 vehicles from Honda, Acura, Isuzu

• Single DIN Install Dash Kit
• Compatible with select 1986-2012 vehicles from Honda, Acura, Isuzu
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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4
List price $34.00
-50% $16.99

In stock

Only 2 Left!

• Single DIN Install Dash Kit
• Compatible with select 1986-2012 vehicles from Honda, Acura, Isuzu
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Metra 99-7873 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2007-2011 CR-V

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Install a new Single-DIN or Double-DIN car stereo in select 2007-2011 CR-V

• Single-DIN or Double-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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2
List price $39.99
-45% $21.99

In stock

• Single-DIN or Double-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 40-KI11 Antenna Adapter

Install a New Car Stereo and Retain Factory Antenna in select 2009-2024 vehicles from Hyundai, Kia

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Install a New Car Stereo and Retain Factory Antenna in select 2009-2024 vehicles from Hyundai, Kia

• Retains vehicle factory antenna for select 2009-2024 vehicles from Hyundai, Kia
• Male Motorola on one end
• Female factory-style antenna connector on one end
• Easy installation
• No cutting or splicing required

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18
List price $16.99
-47% $8.99

In stock

• Retains vehicle factory antenna for select 2009-2024 vehicles from Hyundai, Kia
• Male Motorola on one end
• Female factory-style antenna connector on one end
• Easy installation
• No cutting or splicing required

PAC GMK343

Double DIN Stereo Dash Kit for select 1995-2002 vehicles from GMC, Chevrolet, Cadillac

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Double DIN Stereo Dash Kit for select 1995-2002 vehicles from GMC, Chevrolet, Cadillac

• Double DIN Install Dash Kit
• Compatible with select 1995-2002 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Modification to existing sub-dash required
• For models with separate CD CASS
• For models with pocket under climate controls

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List price $39.00
-36% $24.99

In stock

• Double DIN Install Dash Kit
• Compatible with select 1995-2002 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Modification to existing sub-dash required
• For models with separate CD CASS
• For models with pocket under climate controls

Metra 99-6700 Dash Kit

Install a new Single-DIN car stereo in select 1974-2002 vehicles from Dodge, Chrysler, Plymouth

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Install a new Single-DIN car stereo in select 1974-2002 vehicles from Dodge, Chrysler, Plymouth

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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5
List price $18.99
-37% $11.99

In stock

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Axxess AXBUCH-T3

Install a New Car Stereo and Add or Retain Backup Camera in select 2013-2016 vehicles from Toyota, Scion

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Install a New Car Stereo and Add or Retain Backup Camera in select 2013-2016 vehicles from Toyota, Scion

• Camera retention and add-on harness
• Compatible with select 2013-2016 vehicles from Toyota, Scion with display and navigation stereos
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios

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List price $51.99
-12% $45.99

In stock

Only 3 Left!

• Camera retention and add-on harness
• Compatible with select 2013-2016 vehicles from Toyota, Scion with display and navigation stereos
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios

iDataLink Maestro ACC-HU-KEN3 Wiring Harness

Connect Select Kenwood and JVC Stereos to iDataLink Maestro Compatible T-Harnesses

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Connect Select Kenwood and JVC Stereos to iDataLink Maestro Compatible T-Harnesses

• Connects to select Kenwood and JVC stereos to Maestro "stereo ready" T-harness
• Plug n play, no cutting required
• Requires iDataLink interface module to work

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List price $19.99
-25% $14.99

In stock

• Connects to select Kenwood and JVC stereos to Maestro "stereo ready" T-harness
• Plug n play, no cutting required
• Requires iDataLink interface module to work

Axxess ANC-GMH3

Active Noise Cancellation (ANC) Bypass Harness for select 2016-2020 CT6

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Active Noise Cancellation (ANC) Bypass Harness for select 2016-2020 CT6

• Active Noise Cancellation (ANC) Bypass Harness
• Designed to reduce unwanted background noise
• Bypasses the ANC when installing aftermarket equipment
• Compatible with select 2016-2020 CT6 with ANC audio systems

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List price $34.99
-11% $30.99

Available

Ships in 10-14 days

• Active Noise Cancellation (ANC) Bypass Harness
• Designed to reduce unwanted background noise
• Bypasses the ANC when installing aftermarket equipment
• Compatible with select 2016-2020 CT6 with ANC audio systems

Metra 95-6551 Dash Kit

Install a new Double-DIN car stereo in select 1998-2002 Ram 2500 / 3500 / 1500

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Install a new Double-DIN car stereo in select 1998-2002 Ram 2500 / 3500 / 1500

• Double-DIN Dash Kit
• Custom textured to match the factory appearance
• Cutting template included to simplify modifying the factory dash panel
• Compatible with select 1998-2002 Ram 2500 / 3500 / 1500 Vehicles

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3
List price $41.99
-48% $21.99

In stock

• Double-DIN Dash Kit
• Custom textured to match the factory appearance
• Cutting template included to simplify modifying the factory dash panel
• Compatible with select 1998-2002 Ram 2500 / 3500 / 1500 Vehicles

Metra DP-3003 Dash Kit

Double DIN Stereo Dash Kit for select 1995-2000 vehicles from GMC, Chevrolet, Cadillac

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Double DIN Stereo Dash Kit for select 1995-2000 vehicles from GMC, Chevrolet, Cadillac

• Double DIN Install Dash Kit
• Fits select 1995-2000 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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15
List price $294.99
-19% $237.99

In stock

Only 3 Left!

• Double DIN Install Dash Kit
• Fits select 1995-2000 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Scosche KAAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

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Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

• Scosche Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 2007-2025 vehicles from Hyundai, Kia, Genesis Vehicles

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11
List price $7.85
-11% $6.99

In stock

• Scosche Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 2007-2025 vehicles from Hyundai, Kia, Genesis Vehicles

iDataLink Maestro HRN-AV-GM2 Wiring Harness

Retain the Factory Rear Seat Entertainment System for select 2007-2014 vehicles from GMC, Cadillac, Chevrolet

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Retain the Factory Rear Seat Entertainment System for select 2007-2014 vehicles from GMC, Cadillac, Chevrolet

• Audio/video adapter for select 2007-2014 vehicles from GMC, Cadillac, Chevrolet
• Retains the use of vehicle's rear seat entertainment
• Retains factory wiring integrity
• Designed to be used with iDataLink ADS-MRR

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List price $43.99
-20% $34.99

In stock

• Audio/video adapter for select 2007-2014 vehicles from GMC, Cadillac, Chevrolet
• Retains the use of vehicle's rear seat entertainment
• Retains factory wiring integrity
• Designed to be used with iDataLink ADS-MRR

Metra 99-3307G (Includes Wiring Harness)

Install a new Single-DIN or Double-DIN car stereo in select 2010-2015 Terrain and Equinox (Gray)

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Install a new Single-DIN or Double-DIN car stereo in select 2010-2015 Terrain and Equinox (Gray)

• Single-DIN or Double-DIN Dash Kit
• Painted scratch-resistant gray
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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3
List price $543.99
-41% $319.99

In stock

Only 2 Left!

• Single-DIN or Double-DIN Dash Kit
• Painted scratch-resistant gray
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 70-7304 Wiring Harness

Install a New Car Stereo in select 2010-2021 vehicles from Kia, Hyundai

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Install a New Car Stereo in select 2010-2021 vehicles from Kia, Hyundai

• Direct Connection to the car factory harness
• Color coded wires for easy installation
• Powers up to 4 speakers

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14
List price $32.99
-42% $18.99

In stock

• Direct Connection to the car factory harness
• Color coded wires for easy installation
• Powers up to 4 speakers

Metra 95-3003G Dash Kit

Double DIN Stereo Dash Kit for select 1995-2000 vehicles from GMC, Chevrolet, Cadillac

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Double DIN Stereo Dash Kit for select 1995-2000 vehicles from GMC, Chevrolet, Cadillac

• Double DIN Install Dash Kit
• Fits select 1995-2000 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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17
List price $32.99
-58% $13.99

In stock

• Double DIN Install Dash Kit
• Fits select 1995-2000 vehicles from GMC, Chevrolet, Cadillac Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Metra 99-5510 Dash Kit

Install a new Single-DIN car stereo in select 1979-2000 vehicles from Ford, Mercury, Mazda

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Install a new Single-DIN car stereo in select 1979-2000 vehicles from Ford, Mercury, Mazda

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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19
List price $36.99
-11% $32.99

In stock

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 99-5802 Dash Kit

Install a new Single-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Mazda

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Install a new Single-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Mazda

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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3
List price $25.99
-46% $13.99

In stock

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 70-1858-1 Wiring Harness

Install a New Car Stereo in select 1987-2008 vehicles from GMC, Chevrolet, Pontiac

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Install a New Car Stereo in select 1987-2008 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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List price $19.99
-35% $12.99

In stock

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

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    FAQ Frequently asked questions in Car Stereo Installation & Accessories


    In most modern vehicles, the factory radio is part of a larger, integrated dash panel rather than a standardized rectangular box. A vehicle-specific dash kit provides the necessary brackets and trim pieces to adapt the universal ISO-mount of an aftermarket stereo to the unique shape and mounting points of your dashboard.

    Choosing the right Car Stereo Installation & Accessories begins with understanding your vehicle's make, model, and year. This information helps you select compatible wiring harnesses and mounting kits. Next, consider your audio preferences. If you're looking to upgrade your car's sound system significantly, opt for an amplifier installation kit that matches your amplifier's power requirements.Additionally, check the head unit's compatibility with your smartphone and other devices.

    Features like Bluetooth connectivity, Apple CarPlay, or Android Auto can greatly enhance your driving experience. Ensure that the accessories you choose align with your car audio goals, whether it's improved sound quality, convenience, or connectivity.

    Not if you use a Steering Wheel Control (SWC) interface. These modules translate the signals from your factory buttons into a language your new stereo understands. Many modern integration harnesses, like the iDatalink Maestro, include this functionality along with the ability to display engine data and tire pressure on your new screen.
    We strongly recommend using a wiring harness. Cutting factory wires is permanent, increases the risk of short circuits, and can void your vehicle's electrical warranty. A harness allows you to do all your soldering or crimping on the bench, then simply plug the new assembly into the factory connector without damaging the car's original wiring.

    Safety is paramount during Car Stereo Installation & Accessories installation. Start by disconnecting the car's battery to avoid electrical accidents. When handling wiring and electrical connections, follow proper insulation techniques to prevent short circuits or fires. Secure all cables and wires away from moving parts like steering columns and pedals.

    During the installation of amplifiers and subwoofers, ensure that they are securely mounted to prevent movement while driving. Avoid drilling into gas tanks, brake lines, or other sensitive areas when installing components. It's also a good practice to have a fire extinguisher and a first aid kit on hand in case of emergencies.

    All About

    Car Stereo Installation & Accessories

    Navigating the hardware required for a radio swap can be confusing. To get the job done right the first time, it's helpful to understand the specific role each accessory plays in the signal chain and the physical assembly.

    Dash Kits: The Cosmetic Foundation

    The dash kit is what ensures your new stereo doesn't look like an afterthought. These kits are engineered to match the exact color, texture, and contour of your factory dash.

    • Single-DIN Kits: Feature a 2-inch tall opening, often including a storage pocket to fill the extra space.
    • Double-DIN Kits: Feature a 4-inch tall opening designed for large touchscreens and multimedia receivers.
    • Multi-Kits: Versatile designs that can be configured for either size depending on your hardware choice.

    Wiring Harnesses and Data Interfaces

    The wiring harness is the electrical nervous system of your install.

    • Standard Harnesses: Provide basic power, ground, and speaker connections for older vehicles.
    • Data Interfaces: Required for modern vehicles with CAN-bus systems. These modules "talk" to the car’s computer to provide a 12V switched power source (which many new cars lack at the radio) and retain safety features like door chimes, OnStar, or factory amplifiers.

    Steering Wheel and Camera Retention

    Convenience and safety shouldn't be sacrificed for better sound. Dedicated interfaces allow you to keep your hands on the wheel and your eyes on the screen when reversing. If your vehicle has a factory backup camera, a camera retention adapter allows you to feed that video signal directly into your new touchscreen's RCA input.

    Professional Installation Tools

    Using the wrong tools can lead to cracked plastic or scratched leather. A set of nylon trim removal tools is essential for prying off dash panels without leaving permanent pry marks. Additionally, we recommend high-quality crimp connectors or heat-shrink tubing to ensure your electrical connections remain stable through years of vehicle vibration.

    The Sonic Electronix Advantage

    We take the guesswork out of the DIY process. When you use our vehicle selector, we don't just show you parts that "might" work; we curate a list of accessories verified to fit your specific cabin. As an Authorized Online Retailer for reputable brands, every interface and kit we sell is backed by full technical support to help you through the trickiest parts of your installation.

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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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    • Owner's manual
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    • 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.