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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 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

Metra 108-TO4 Dash Kit

Install a new Double-DIN car stereo in select 2015-2017 Camry (Black)

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Install a new Double-DIN car stereo in select 2015-2017 Camry (Black)

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

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List price $103.99
-43% $58.99

In stock

Only 2 Left!

• Double-DIN Dash Kit
• Painted scratch-resistant black
• 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

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 2 Left!

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

Metra 95-3302 Dash Kit

Install a new Double-DIN car stereo in select 2005-2012 vehicles from Chevrolet, Pontiac, Saturn (Matte Black)

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Install a new Double-DIN car stereo in select 2005-2012 vehicles from Chevrolet, Pontiac, Saturn (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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14
List price $23.99
-13% $20.99

In stock

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

Metra 44-EC204 Antenna Extension

204" Universal Antenna Extension Cable

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204" Universal Antenna Extension Cable

• Universal Antenna Extender • Extends Antenna 204" (17 ft.)

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List price $21.99
-55% $9.99

Available

Ships in 10-14 days

• Universal Antenna Extender • Extends Antenna 204" (17 ft.)

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

JL Audio XMD-USBCA/CHG2X-PNL

Dual USB Charging Jack for Panel-Mounting

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Dual USB Charging Jack for Panel-Mounting

• Dual USB charging jack for Panel-mounting
• 5V / 2.1A output charging point for digital devices
• Mounts to 1.25" thick flat surface

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$99.99

Available

Ships in 10-14 days

• Dual USB charging jack for Panel-mounting
• 5V / 2.1A output charging point for digital devices
• Mounts to 1.25" thick flat surface

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

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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1
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

Alpine KTX-SLEEVE

Single DIN Installation Sleeve for Alpine Halo9 and Halo11 Stereos

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Single DIN Installation Sleeve for Alpine Halo9 and Halo11 Stereos

• Single DIN stereo installation sleeve
• Fits Alpine Halo9 and Halo11 stereos
• Strong metal design for secure installation
• Bendable and locking tabs

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List price $25.00
-20% $20.00

In stock

• Single DIN stereo installation sleeve
• Fits Alpine Halo9 and Halo11 stereos
• Strong metal design for secure installation
• Bendable and locking tabs

iDataLink Maestro KIT-WJL1 Dash Kit

Double DIN Stereo Dash Kit and Harness for select 2018-2023 vehicles from Jeep (Requires MRR or MRR2 module)

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Double DIN Stereo Dash Kit and Harness for select 2018-2023 vehicles from Jeep (Requires MRR or MRR2 module)

• Shallow depth Double DIN Install Dash Kit and Harness
• Compatible with select 2018-2023 vehicles from Jeep
iDataLink ADS-MRR or iDataLink ADS-MRR2 modules required (Sold separately)
• Features factory grade fit and finish
• High-grade ABS plastic construction
• Retains factory features

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List price $209.99
-19% $169.99

In stock

Like New from: $144.49

• Shallow depth Double DIN Install Dash Kit and Harness
• Compatible with select 2018-2023 vehicles from Jeep
iDataLink ADS-MRR or iDataLink ADS-MRR2 modules required (Sold separately)
• Features factory grade fit and finish
• High-grade ABS plastic construction
• Retains factory features

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

Available

Ships in 10-14 days

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

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

Rockford Fosgate PMXYC

Punch Marine Y Cable for PMX-1R and PMX-0R

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Punch Marine Y Cable for PMX-1R and PMX-0R

• Marine Y-Adaptor Cable
• Compatible extension cable for PMX-1R and PMX-0R

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$49.99

In stock

Only 1 Left!

• Marine Y-Adaptor Cable
• Compatible extension cable for PMX-1R and PMX-0R

Metra 99-3024B Dash Kit

Single DIN and Double DIN Stereo Dash Kit for select 2014-2020 Impala

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Single DIN and Double DIN Stereo Dash Kit for select 2014-2020 Impala

• Single & Double DIN Install Dash Kit
• Compatible with select 2014-2020 Impala
• Accommodates ISO Single & Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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3
List price $76.99
-40% $45.99

In stock

• Single & Double DIN Install Dash Kit
• Compatible with select 2014-2020 Impala
• Accommodates ISO Single & Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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

In stock

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

iDataLink Maestro KIT-CHA1 Dash Kit

Double DIN Stereo Dash Kit and Harness for select 2015-2023 Challenger and Charger and 300 (Requires MRR or MRR2 module)

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Double DIN Stereo Dash Kit and Harness for select 2015-2023 Challenger and Charger and 300 (Requires MRR or MRR2 module)

• Double DIN Install Dash Kit and Harness
• Compatible with select 2015-2023 Challenger and Charger and 300
iDataLink ADS-MRR or iDataLink ADS-MRR2 modules required (Sold separately)
• Features factory grade fit and finish
• High-grade ABS plastic construction
• Retains factory features

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List price $194.99
-18% $159.99

In stock

• Double DIN Install Dash Kit and Harness
• Compatible with select 2015-2023 Challenger and Charger and 300
iDataLink ADS-MRR or iDataLink ADS-MRR2 modules required (Sold separately)
• Features factory grade fit and finish
• High-grade ABS plastic construction
• Retains factory features

iDataLink Maestro ACC-USB-TO3 USB Adapter

Connect Factory USB Port to Aftermarket Car Stereo in select 2018-2025 vehicles from Toyota

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Connect Factory USB Port to Aftermarket Car Stereo in select 2018-2025 vehicles from Toyota

• USB adapter for select 2018-2025 vehicles from Toyota
• Retains vehicle's factory USB port
• Connects factory USB port on aftermarket stereos

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List price $25.99
-23% $19.99

In stock

• USB adapter for select 2018-2025 vehicles from Toyota
• Retains vehicle's factory USB port
• Connects factory USB port on aftermarket stereos

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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
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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.