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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-TY1

Toyota/Lexus OEM USB Port Retention Cable

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Toyota/Lexus OEM USB Port Retention Cable

• OEM USB Retention Cable
• For 2012-Up Toyota and Lexus Vehicles
• Simple Installation

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List price $29.00
-55% $12.99

In stock

Only 3 Left!

• OEM USB Retention Cable
• For 2012-Up Toyota and Lexus Vehicles
• Simple Installation

Metra 44-UA20 Antenna

Replacement Amplified Hide-Away Antenna

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Replacement Amplified Hide-Away Antenna

• Replacement Amplified Hide-Away Antenna for AM/FM Bands
• Active Magnetic-Type Antenna
• Works on the Magnetic Field

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List price $76.99
-57% $32.99

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Only 3 Left!

• Replacement Amplified Hide-Away Antenna for AM/FM Bands
• Active Magnetic-Type Antenna
• Works on the Magnetic Field

iDataLink Maestro ACC-HU-BOS1 Wiring Harness

Connect Select Boss Stereos to iDataLink Maestro Compatible T-Harnesses

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Connect Select Boss Stereos to iDataLink Maestro Compatible T-Harnesses

• Connects to select Boss 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 $31.99
-38% $19.99

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Only 2 Left!

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

iDataLink Maestro ACC-HU-KEN2

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

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

• Connect select Kenwood and JVC stereos to compatible Maestro T-harnesses
• No cutting or splicing required
• Requires iDatalink Maestro RR, RR2, or SR modules
• Requires compatible iDataLink Maestro T-harness

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List price $19.99
-25% $14.99

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• Connect select Kenwood and JVC stereos to compatible Maestro T-harnesses
• No cutting or splicing required
• Requires iDatalink Maestro RR, RR2, or SR modules
• Requires compatible iDataLink Maestro T-harness

Axxess AXUSBM-A

Factory USB Port Retention Adapter in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

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Factory USB Port Retention Adapter in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

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List price $5.99
-17% $4.99

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• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

Axxess AXABH-GM1

Amplifier Bypass Harness for select 2014-2020 vehicles from Chevrolet, GMC, Buick

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Amplifier Bypass Harness for select 2014-2020 vehicles from Chevrolet, GMC, Buick

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

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List price $33.99
-12% $29.99

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

Metra 44-UA200 Antenna

Amplified AM/FM Antenna that will help you get better signal for clarity (Metra 44-UA200)

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Amplified AM/FM Antenna that will help you get better signal for clarity (Metra 44-UA200)

• High Performance Windshield or Glass Mount Amplified Antenna
• Separate AM/FM Amplifiers • Ground wire for noise-cancellation
• LED Indicator confirms amplifier operation

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List price $68.99
-45% $37.99

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• High Performance Windshield or Glass Mount Amplified Antenna
• Separate AM/FM Amplifiers • Ground wire for noise-cancellation
• LED Indicator confirms amplifier operation

Crux DKGM-15

Stereo Replacement Interface with Steering Wheel Control Retention, Video Switcher, and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

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Stereo Replacement Interface with Steering Wheel Control Retention, Video Switcher, and Double DIN Dash Kit for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

• Stereo Replacement Interface with Double DIN Dash Kit
• Fits select 2000-2013 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Double DIN Mount
• Retains steering wheel controls, OnStar, and chimes

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List price $252.00
-36% $162.00

In stock

• Stereo Replacement Interface with Double DIN Dash Kit
• Fits select 2000-2013 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Double DIN Mount
• Retains steering wheel controls, OnStar, and chimes

Metra 40-LX11

Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

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Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

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List price $17.99
-17% $14.99

In stock

• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

Limited time!

PAC SRK-JK11HX

Replace Factory Stereo with Stinger HORIZON10 or HEIGH10 Receivers in select 2011-2018 Wrangler and Wrangler Unlimited and Wrangler (JK)

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Replace Factory Stereo with Stinger HORIZON10 or HEIGH10 Receivers in select 2011-2018 Wrangler and Wrangler Unlimited and Wrangler (JK)

• Stereo Install Dash Kit
• Compatible with select 2011-2018 Wrangler and Wrangler Unlimited and Wrangler (JK) Vehicles
• Fits IX210/HORIZON10 and UN1810/HEIGH10 head-units
• Accommodates ISO Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Retains factory vehicle features

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List price $569.00
Save $224.01
-39% $344.99

In stock

Only 3 Left!

• Stereo Install Dash Kit
• Compatible with select 2011-2018 Wrangler and Wrangler Unlimited and Wrangler (JK) Vehicles
• Fits IX210/HORIZON10 and UN1810/HEIGH10 head-units
• Accommodates ISO Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Retains factory vehicle features

Metra 95-6554B

Double DIN Stereo Dash Kit for select 1997-2001 Cherokee

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Double DIN Stereo Dash Kit for select 1997-2001 Cherokee

• Double DIN Install Dash Kit
• Compatible with select 1997-2001 Cherokee
• Accommodates ISO Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $103.99
-42% $59.99

In stock

• Double DIN Install Dash Kit
• Compatible with select 1997-2001 Cherokee
• Accommodates ISO Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Metra 95-8202 Dash Kit

Install a new Double-DIN car stereo in select 2000-2020 vehicles from Toyota, Subaru, Scion

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Install a new Double-DIN car stereo in select 2000-2020 vehicles from Toyota, Subaru, Scion

• Double DIN Install Dash Kit
• Compatible with select 2000-2020 vehicles from Toyota, Subaru, Scion Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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List price $22.99
-43% $12.99

In stock

• Double DIN Install Dash Kit
• Compatible with select 2000-2020 vehicles from Toyota, Subaru, Scion Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Axxess AXBUCH-GM29

Install a New Car Stereo and Retain Backup Camera in select 2006-2017 vehicles from GMC, Chevrolet, Cadillac

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Install a New Car Stereo and Retain Backup Camera in select 2006-2017 vehicles from GMC, Chevrolet, Cadillac

• Camera retention and add-on harness
• Compatible with select 2006-2017 vehicles from GMC, Chevrolet, Cadillac
• Retains the factory backup camera to an aftermarket radio

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List price $11.99
-17% $9.99

In stock

• Camera retention and add-on harness
• Compatible with select 2006-2017 vehicles from GMC, Chevrolet, Cadillac
• Retains the factory backup camera to an aftermarket radio

PAC APH-TY02

18" Speaker Connection Harnesses for select 2007-2025 vehicles from Toyota, Lexus with Amplified Systems

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18" Speaker Connection Harnesses for select 2007-2025 vehicles from Toyota, Lexus with Amplified Systems

• Compatible with select 2007-2025 vehicles from Toyota, Lexus with factory amplified systems
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting necessary
• Plugs directly into harness

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List price $109.00
-54% $49.99

In stock

• Compatible with select 2007-2025 vehicles from Toyota, Lexus with factory amplified systems
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting necessary
• Plugs directly into harness

iDataLink Maestro ACC-HU-ALP1

Connect Select Alpine Stereos to Compatible iDataLink Maestro T-Harnesses

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Connect Select Alpine Stereos to Compatible iDataLink Maestro T-Harnesses

• Connect select Alpine stereos to compatible Maestro T-harnesses
• No cutting or splicing required
• Requires iDatalink Maestro RR, RR2, or SR modules
• Requires compatible iDataLink Maestro T-harness

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List price $19.99
-25% $14.99

In stock

• Connect select Alpine stereos to compatible Maestro T-harnesses
• No cutting or splicing required
• Requires iDatalink Maestro RR, RR2, or SR modules
• Requires compatible iDataLink Maestro T-harness

Metra 95-3305 Dash Kit

Install a new Double-DIN car stereo in select 2006-2023 vehicles from GMC, Chevrolet, Buick (Matte Black)

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Install a new Double-DIN car stereo in select 2006-2023 vehicles from GMC, Chevrolet, Buick (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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List price $22.99
-48% $11.99

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

PAC IR-X

Infrared Repeater IR Remote Eye Extender (IRX)

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Infrared Repeater IR Remote Eye Extender (IRX)

• Easy two wire hook up
• Small and easy to mount
• 40 kHz and 56 kHz operation
• Great for RV's, marine, custom hot rods and many other applications

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List price $69.00
-51% $33.99

Available

Ships in 10-14 days

• Easy two wire hook up
• Small and easy to mount
• 40 kHz and 56 kHz operation
• Great for RV's, marine, custom hot rods and many other applications

iDataLink Maestro APX-FL-FO1 Dash Kit and Harness

APX 10.1" Floating Stereo Dash Kit and Harness for select 2011-2023 vehicles from Ford

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APX 10.1" Floating Stereo Dash Kit and Harness for select 2011-2023 vehicles from Ford

• Custom-Fit Install Dash Kit for Kenwood or JVC 10.1" APX stereos
• Compatible with select 2011-2023 vehicles from Ford with 4" MyFord Touch stereos
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 $309.99
-16% $259.99

In stock

• Custom-Fit Install Dash Kit for Kenwood or JVC 10.1" APX stereos
• Compatible with select 2011-2023 vehicles from Ford with 4" MyFord Touch stereos
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

Axxess AX-NISUSB

Install a New Car Stereo, Retain OE USB Port, and 3.5mm Jack in select 2011-2021 vehicles from Nissan

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Install a New Car Stereo, Retain OE USB Port, and 3.5mm Jack in select 2011-2021 vehicles from Nissan

• 8-Pin USB adaptor for select 2011-2021 vehicles from Nissan
• Retains the OE an USB port and factory installed 3.5mm jack
• Includes USB, 8-pin port, and with RCA wire

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List price $14.99
-27% $10.99

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• 8-Pin USB adaptor for select 2011-2021 vehicles from Nissan
• Retains the OE an USB port and factory installed 3.5mm jack
• Includes USB, 8-pin port, and with RCA wire

Axxess AX2USB

Dual USB Charging Cigarette Socket with 36ft Cable

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Dual USB Charging Cigarette Socket with 36ft Cable

• Dual USB charging socket
• Charging and data transfer capable
• Intended for universal applications
• Cable Length: 3 feet

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-12% $28.99

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• Dual USB charging socket
• Charging and data transfer capable
• Intended for universal applications
• Cable Length: 3 feet

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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.