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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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Metra 44-SHSH Antenna

8" Black Replacement Antenna Mast with 12 Adapters

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8" Black Replacement Antenna Mast with 12 Adapters

• 8" Black replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes 12 adapters to fit stereo connections

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List price $55.99
-54% $25.99

Available

Ships in 10-14 days

• 8" Black replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes 12 adapters to fit stereo connections

Metra 44-EC240 Antenna Extension

240" Universal Antenna Extension Cable

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240" Universal Antenna Extension Cable

• Universal Antenna Extender • Extends Antenna 240" (20 ft.)

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List price $28.99
-10% $25.99

In stock

• Universal Antenna Extender • Extends Antenna 240" (20 ft.)

Metra AD-GM1-10

Antenna Adapter Cable for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac (10 Pack)

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Antenna Adapter Cable for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac (10 Pack)

• Antenna to stereo adapter cables
• Compatible with select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Converts factory mini-barbed antenna to standard male Motorola plug
• Required when replacing a factory stereo with an aftermarket head unit
• Pack contains 10 antenna adapter cables
• Plug and play connection, no cutting of wires required

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List price $29.99
-10% $26.99

Available

Ships in 10-14 days

• Antenna to stereo adapter cables
• Compatible with select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Converts factory mini-barbed antenna to standard male Motorola plug
• Required when replacing a factory stereo with an aftermarket head unit
• Pack contains 10 antenna adapter cables
• Plug and play connection, no cutting of wires required

Metra 99-9999

ISO Trim Ring will Finish off a Double DIN Radio Installation

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ISO Trim Ring will Finish off a Double DIN Radio Installation

• For Finishing Off a Double DIN Radio Installation
• Can Also Finish off Two ISO Stacked Radios
• Trim Ring is Scored on Back for Easy Trimming
• Compatible with [[!afgShortRange]

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List price $31.99
-13% $27.99

In stock

Only 3 Left!

• For Finishing Off a Double DIN Radio Installation
• Can Also Finish off Two ISO Stacked Radios
• Trim Ring is Scored on Back for Easy Trimming
• Compatible with [[!afgShortRange]

Metra 44-FD80 Antenna

Replacement Antenna for Select Ford Vehicles

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Replacement Antenna for Select Ford Vehicles

• Replacement Antenna for Select Ford Vehicles
• 31" Removable Mast
• For Select Ford Vehicles

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List price $45.99
-46% $24.99

In stock

• Replacement Antenna for Select Ford Vehicles
• 31" Removable Mast
• For Select Ford Vehicles

Metra 70-8113 Wiring Harness

Install a New Car Stereo and Retain Factory Amplifier in select 1999-2007 vehicles from Toyota, Lexus

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Install a New Car Stereo and Retain Factory Amplifier in select 1999-2007 vehicles from Toyota, Lexus

• Wiring harness for select 1999-2007 vehicles from Toyota, Lexus
• Retains factory analog amplifier and speakers
• Plugs into the car's stereo connectors on one side
• Color-coded wires, no wire cutting needed

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List price $13.99
-29% $9.99

In stock

• Wiring harness for select 1999-2007 vehicles from Toyota, Lexus
• Retains factory analog amplifier and speakers
• Plugs into the car's stereo connectors on one side
• Color-coded wires, no wire cutting needed

Metra 99-5700 Dash Kit

Install a new Single-DIN car stereo in select 1975-2000 vehicles from Ford, Mercury, Mazda

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Install a new Single-DIN car stereo in select 1975-2000 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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List price $31.99
-13% $27.99

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 89-30-0250

Universal DIN 1/4" Border Trim

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Universal DIN 1/4" Border Trim

• Universal DIN 1/4" Border Trim
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $7.99
-27% $5.81

In stock

• Universal DIN 1/4" Border Trim
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Metra 70-6510

Amp Bypass Wiring Harness for select 2004-2005 Ram 1500 / 2500 / 3500 with Infinity System

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Amp Bypass Wiring Harness for select 2004-2005 Ram 1500 / 2500 / 3500 with Infinity System

• Wiring Harness For 2004-2005 Dodge Ram With Infinity System
• For Models Without The Hands-Free Capable Option
• 204" Long Amplifier Bypass Harness
• One 22-Pin Power Plug, 18-Pin Amplifier Plug

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List price $85.99
-36% $54.99

In stock

• Wiring Harness For 2004-2005 Dodge Ram With Infinity System
• For Models Without The Hands-Free Capable Option
• 204" Long Amplifier Bypass Harness
• One 22-Pin Power Plug, 18-Pin Amplifier Plug

Metra 95-7605

Double DIN Installation Kit for select 2005-2007 G35

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Double DIN Installation Kit for select 2005-2007 G35

• Double DIN Installation Kit
• Painted to Match Factory Dash Color
• High-grade ABS Plastic
• Factory Style Texture
• Compatible with select 2005-2007 G35 Vehicles

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6
List price $515.99
-48% $269.99

In stock

Only 1 Left!

• Double DIN Installation Kit
• Painted to Match Factory Dash Color
• High-grade ABS Plastic
• Factory Style Texture
• Compatible with select 2005-2007 G35 Vehicles

Axxess AXBUCH6V-HK2

Install a New Car Stereo and Retain Backup Camera in select 2013-2018 vehicles from Hyundai, Kia

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Install a New Car Stereo and Retain Backup Camera in select 2013-2018 vehicles from Hyundai, Kia

• Camera retention harness
• Compatible with select 2013-2018 vehicles from Hyundai, Kia
• Retains the factory backup camera to an aftermarket radio

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List price $52.99
-11% $46.99

In stock

• Camera retention harness
• Compatible with select 2013-2018 vehicles from Hyundai, Kia
• Retains the factory backup camera to an aftermarket radio

Metra 108-FD4CH Dash Kit

Install a new Double-DIN car stereo in select 2010-2014 Mustang (Charcoal)

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Install a new Double-DIN car stereo in select 2010-2014 Mustang (Charcoal)

• Double-DIN Dash Kit
• Painted scratch-resistant charcoal
• High-Grade ABS plastic construction
• Plug-n-play system
• Includes installation instructions

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List price $419.00
-15% $355.99

In stock

Only 1 Left!

• Double-DIN Dash Kit
• Painted scratch-resistant charcoal
• High-Grade ABS plastic construction
• Plug-n-play system
• Includes installation instructions

Metra 99-3014G Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2014-2019 Silverado 1500 / 3500 HD / 2500 HD / 1500 LD and Sierra 1500 / 2500 HD / 3500 HD (Gunmetal Gray)

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Install a new Single-DIN or Double-DIN car stereo in select 2014-2019 Silverado 1500 / 3500 HD / 2500 HD / 1500 LD and Sierra 1500 / 2500 HD / 3500 HD (Gunmetal Gray)

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

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3
List price $53.99
-39% $32.99

In stock

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

Axxess AXPIO-IN1

Double DIN Dash Kit and Harness for Select Pioneer Stereos in select 2008-2013 G37

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Double DIN Dash Kit and Harness for Select Pioneer Stereos in select 2008-2013 G37

• Dash Kit for Select Pioneer Stereos
• Compatible with select 2008-2013 G37
• Designed to install Pioneer DMH-W4600NEX, Pioneer DMH-W4660NEX, and Pioneer DMH-WC5700NEX
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $884.99
-10% $795.99

In stock

Only 3 Left!

• Dash Kit for Select Pioneer Stereos
• Compatible with select 2008-2013 G37
• Designed to install Pioneer DMH-W4600NEX, Pioneer DMH-W4660NEX, and Pioneer DMH-WC5700NEX
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Metra 70-6514

Amplifier Bypass Harness for select 2004-2009 vehicles from Dodge, Chrysler

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Amplifier Bypass Harness for select 2004-2009 vehicles from Dodge, Chrysler

• Factory Amplifier Bypass Harness For 2005-2007 Chrysler, Dodge and Jeep Vehicles
• Bypass Factory Amplifier
• Premium Sound System
• Allows Installation Of Aftermarket Radio Using Existing Factory Wiring

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List price $73.99
-11% $65.99

In stock

• Factory Amplifier Bypass Harness For 2005-2007 Chrysler, Dodge and Jeep Vehicles
• Bypass Factory Amplifier
• Premium Sound System
• Allows Installation Of Aftermarket Radio Using Existing Factory Wiring

Metra 95-7641B Dash Kit

Install a New Double DIN Standard 4" or Shallow Mount Car Stereo in select 2022-2024 Frontier

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Install a New Double DIN Standard 4" or Shallow Mount Car Stereo in select 2022-2024 Frontier

• Stereo dash kit for Nissan Frontier 2022-Up
• Stereo installation kit designed to fit a shallow-mount radio, an “L” shaped radio or a 4” tall aftermarket radio
• Painted matte black
• Includes brackets and hardware parts

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List price $34.99
-46% $18.99

In stock

• Stereo dash kit for Nissan Frontier 2022-Up
• Stereo installation kit designed to fit a shallow-mount radio, an “L” shaped radio or a 4” tall aftermarket radio
• Painted matte black
• Includes brackets and hardware parts

Metra 40-VW10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen

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Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen

• Factory Antenna to Aftermarket Radio Adapter
• Compatible with select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen Vehicles
• Factory antenna with flat plug to aftermarket radio
• A capacitor is included to match the impedance

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List price $11.99
-33% $7.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• Compatible with select 1973-2025 vehicles from Audi, Mercedes-Benz, Volkswagen Vehicles
• Factory antenna with flat plug to aftermarket radio
• A capacitor is included to match the impedance

Metra 99-7581 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2005-2017 vehicles from Nissan, Suzuki

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Install a new Single-DIN or Double-DIN car stereo in select 2005-2017 vehicles from Nissan, Suzuki

• 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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List price $28.99
-31% $19.99

In stock

Only 3 Left!

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

Axxess AXBUCH-FD12

Install a New Car Stereo and Retain Backup Camera in select 2009-2014 vehicles from Ford

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Install a New Car Stereo and Retain Backup Camera in select 2009-2014 vehicles from Ford

• Camera retention harness
• Compatible with select 2009-2014 vehicles from Ford
• Retains the factory backup camera to an aftermarket radio

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List price $31.99
-13% $27.99

In stock

• Camera retention harness
• Compatible with select 2009-2014 vehicles from Ford
• Retains the factory backup camera to an aftermarket radio

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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
    • 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.