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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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Crux SWRTY-61C

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2016-2025 vehicles from Toyota with Factory Amplified Systems

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Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2016-2025 vehicles from Toyota with Factory Amplified Systems

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

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2
List price $174.30
-36% $112.05

In stock

Only 3 Left!

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

iDataLink Maestro ACC-NAV1

Connect Factory GPS Antenna to Select Alpine and Kenwood Navigation Stereos

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Connect Factory GPS Antenna to Select Alpine and Kenwood Navigation Stereos

• Fakra on factory GPS to select Alpine and Kenwood stereo
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

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1
List price $21.99
-23% $16.99

In stock

• Fakra on factory GPS to select Alpine and Kenwood stereo
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

Axxess AXBUCH-SB2

Replace Factory Stereo and Retain Factory Backup Camera in select 2015-2024 vehicles from Subaru

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Replace Factory Stereo and Retain Factory Backup Camera in select 2015-2024 vehicles from Subaru

• Harness to retain factory reverse camera to an aftermarket stereo
• Compatible with select 2015-2024 vehicles from Subaru
• Designed for models with base radio, 6.2” screen
• All vehicles will require AXCSD-6V (sold separately)

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List price $44.99
-11% $39.99

In stock

Only 3 Left!

• Harness to retain factory reverse camera to an aftermarket stereo
• Compatible with select 2015-2024 vehicles from Subaru
• Designed for models with base radio, 6.2” screen
• All vehicles will require AXCSD-6V (sold separately)

Metra 70-7552 Wiring Harness

Install a new car stereo in select 2007-2024 vehicles from Nissan, Subaru, Suzuki

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Install a new car stereo in select 2007-2024 vehicles from Nissan, Subaru, Suzuki

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

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34
List price $12.99
-15% $10.99

In stock

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

Crux SWR-A

Steering Wheel Control Retention Interface for Analog SWC

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Steering Wheel Control Retention Interface for Analog SWC

• Retains Steering Wheel Controls
• Retains VR Command
• Works with Sony Radio with CarPlay Function
• Dimension: 3.5" L x 2.5" W x 7" H

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List price $90.30
-36% $58.05

In stock

• Retains Steering Wheel Controls
• Retains VR Command
• Works with Sony Radio with CarPlay Function
• Dimension: 3.5" L x 2.5" W x 7" H

iDataLink Maestro KIT-F150 Dash Kit and Harness with ADS-MRR Module

Double DIN Stereo Dash Kit and Harness for select 2013-2014 F-150 with ADS-MRR Module

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Double DIN Stereo Dash Kit and Harness for select 2013-2014 F-150 with ADS-MRR Module

• Retains factory amplifier and backup camera
• Provides HDMI, auxiliary, and USB inputs
• Retains SYNC features
• Displays engine performance
• iDatalink-ready radio

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List price $579.99
-14% $499.98

In stock.

• Retains factory amplifier and backup camera
• Provides HDMI, auxiliary, and USB inputs
• Retains SYNC features
• Displays engine performance
• iDatalink-ready radio

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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19
List price $28.99
-31% $19.99

In stock

Only 2 Left!

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

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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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

Metra 99-3014G Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2014-2019 Silverado 3500 HD / 1500 / 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 3500 HD / 1500 / 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

Limited time!

Soundstream TS-L1

Wireless Smartphone Charging Pad with Interior Ambient Light for Select 2021–2023 Tesla Model 3 and 2021-2024 Model Y Vehicles

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Wireless Smartphone Charging Pad with Interior Ambient Light for Select 2021–2023 Tesla Model 3 and 2021-2024 Model Y Vehicles

• Wireless smartphone charging pad with interior ambient light
• Fits 2021–2023 Tesla Model 3 and 2021-2024 Model Y
• Easily charges smartphones and Apple AirPod
• Multi-color ambient lighting and touchscreen LCD controls

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List price $149.99
Save $30.00
-20% $119.99

In stock

Only 2 Left!

• Wireless smartphone charging pad with interior ambient light
• Fits 2021–2023 Tesla Model 3 and 2021-2024 Model Y
• Easily charges smartphones and Apple AirPod
• Multi-color ambient lighting and touchscreen LCD controls

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

iDataLink Maestro ACC-USB-HK1 USB Adapter

Connect Factory USB Port and AUX Input to Aftermarket Car Stereo in select 2010-2025 vehicles from Kia, Hyundai

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Connect Factory USB Port and AUX Input to Aftermarket Car Stereo in select 2010-2025 vehicles from Kia, Hyundai

• USB adapter for select 2010-2025 vehicles from Kia, Hyundai
• Retains factory USB port and AUX input
• Connects factory USB port and aux input on aftermarket stereos

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List price $75.99
-21% $59.99

In stock

Only 1 Left!

• USB adapter for select 2010-2025 vehicles from Kia, Hyundai
• Retains factory USB port and AUX input
• Connects factory USB port and aux input on aftermarket stereos

PAC USBAUX3

3 ft USB and 3.5mm Auxiliary Cable with Mountable Waterproof Port Cap

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3 ft USB and 3.5mm Auxiliary Cable with Mountable Waterproof Port Cap

• 3 ft waterproof USB and 3.5mm auxiliary cable
• Replaces your 12-volt style cigarette plug
• Circular lock ring and dust cap enclosure
• Flush-mountable design

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1
List price $69.00
-9% $62.99

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Only 2 Left!

• 3 ft waterproof USB and 3.5mm auxiliary cable
• Replaces your 12-volt style cigarette plug
• Circular lock ring and dust cap enclosure
• Flush-mountable design

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 108-FD3B Dash Kit

Install a new Double-DIN car stereo in select 2009-2014 F-150 trucks (Matte Black)

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Install a new Double-DIN car stereo in select 2009-2014 F-150 trucks (Matte Black)

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

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1
List price $62.99
-40% $37.99

In stock

Only 2 Left!

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

Metra 70-6512

Power and Amplifier Bypass Harness for select 2002-2004 Ram 1500 / 2500 / 3500

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Power and Amplifier Bypass Harness for select 2002-2004 Ram 1500 / 2500 / 3500

• Amplifier bypass harness for select 2002-2004 Ram 1500 / 2500 / 3500
• 17 ft. amplifier bypass harness with 18-pin connector
• Also includes 8" power harness with 22-pin connector
• Color coded wires with printed labels for easy installation

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List price $54.99
-11% $48.99

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Only 3 Left!

• Amplifier bypass harness for select 2002-2004 Ram 1500 / 2500 / 3500
• 17 ft. amplifier bypass harness with 18-pin connector
• Also includes 8" power harness with 22-pin connector
• Color coded wires with printed labels for easy installation

Metra 108-TO1CHG Dash Kit

Install a new Double-DIN car stereo in select 2007-2025 Tundra and Sequoia trucks (Charcoal)

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Install a new Double-DIN car stereo in select 2007-2025 Tundra and Sequoia trucks (Charcoal)

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

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List price $62.99
-49% $31.99

In stock

Only 3 Left!

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

Metra 99-3305 Dash Kit

Install a new Single-DIN car stereo in select 2006-2025 vehicles from GMC, Chevrolet, Buick (Matte Black)

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Install a new Single-DIN car stereo in select 2006-2025 vehicles from GMC, Chevrolet, Buick (Matte Black)

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

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3
List price $31.99
-44% $17.99

In stock

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

Metra 108-FD1CH Dash Kit

Install a new Double-DIN car stereo in select 2015-2017 F-150 (Charcoal)

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Install a new Double-DIN car stereo in select 2015-2017 F-150 (Charcoal)

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

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$419.99

In stock.

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

Metra 70-7002

Power and Amplifier Bypass Harness for select 1992-2005 vehicles from Mitsubishi, Dodge with Amplified Infinity Sound System

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Power and Amplifier Bypass Harness for select 1992-2005 vehicles from Mitsubishi, Dodge with Amplified Infinity Sound System

• Amplifier bypass harness for select 1992-2005 vehicles from Mitsubishi, Dodge
• Designed for vehicles with amplified Infinity sound system
• 15 ft. amplifier bypass harness with 18-pin connector
• Also includes 7" power harness with 16-pin connector
• Color coded wires with printed labels for easy installation

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List price $56.99
-11% $50.99

In stock

Only 3 Left!

• Amplifier bypass harness for select 1992-2005 vehicles from Mitsubishi, Dodge
• Designed for vehicles with amplified Infinity sound system
• 15 ft. amplifier bypass harness with 18-pin connector
• Also includes 7" power harness with 16-pin connector
• Color coded wires with printed labels for easy installation

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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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    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.