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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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Axxess AXABH-CH2

Amplifier Bypass Harness for select 2007-2021 vehicles from Ram, Dodge, Jeep

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Amplifier Bypass Harness for select 2007-2021 vehicles from Ram, Dodge, Jeep

• Vehicle-specific harness to bypass the factory amplifier
• Compatible with select 2007-2021 vehicles from Ram, Dodge, Jeep
• Wiring gauge size: 20 gauge wires
• Wiring length: 12-inch

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List price $33.99
-12% $29.99

In stock

• Vehicle-specific harness to bypass the factory amplifier
• Compatible with select 2007-2021 vehicles from Ram, Dodge, Jeep
• Wiring gauge size: 20 gauge wires
• Wiring length: 12-inch

Metra 44-EC144 Antenna Extension

12 ft. (144") Antenna Extension Cable with Impedance Matching Capacitors

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12 ft. (144") Antenna Extension Cable with Impedance Matching Capacitors

• Extension cable perfect when installing an FM modulated multi-disc CD changer, or other FM modulated tuner like a Satellite Radio box
• Also works with hideaway "brain" units from multimedia receivers

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List price $16.99
-41% $9.99

In stock

Only 2 Left!

• Extension cable perfect when installing an FM modulated multi-disc CD changer, or other FM modulated tuner like a Satellite Radio box
• Also works with hideaway "brain" units from multimedia receivers

PAC RP4-CH11

Install New Car Stereo and Retain Steering Wheel Controls, Entertainment System, and Other Factory Features in select 2004-2018 vehicles from Dodge, Jeep, Chrysler

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Install New Car Stereo and Retain Steering Wheel Controls, Entertainment System, and Other Factory Features in select 2004-2018 vehicles from Dodge, Jeep, Chrysler

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

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List price $379.00
-60% $152.99

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

Scosche FD1426B

Double DIN Stereo Dash Kit for select 2004-2009 vehicles from Ford, Mercury, Lincoln (Black)

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Double DIN Stereo Dash Kit for select 2004-2009 vehicles from Ford, Mercury, Lincoln (Black)

• Double DIN Install Dash Kit
• Compatible with select 2004-2009 vehicles from Ford, Mercury, Lincoln
• Accommodates ISO Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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118
List price $14.95
-7% $13.95

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• Double DIN Install Dash Kit
• Compatible with select 2004-2009 vehicles from Ford, Mercury, Lincoln
• Accommodates ISO Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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

Metra 99-8104 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 1984-2004 vehicles from Toyota

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Install a new Single-DIN or Double-DIN car stereo in select 1984-2004 vehicles from Toyota

• Single-DIN or Double-DIN Dash Kit
• High-Grade ABS Plastic Construction
• Compatible with select 1984-2004 vehicles from Toyota Vehicles

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List price $47.99
-10% $42.99

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• Single-DIN or Double-DIN Dash Kit
• High-Grade ABS Plastic Construction
• Compatible with select 1984-2004 vehicles from Toyota Vehicles

iDataLink Maestro APX-S8-FO2 Dash Kit and Harness

APX 8" Floating Stereo Dash Kit and Harness for select 2009-2014 vehicles from Ford, Lincoln, Mercury

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APX 8" Floating Stereo Dash Kit and Harness for select 2009-2014 vehicles from Ford, Lincoln, Mercury

• Custom-Fit Install Dash Kit for Kenwood or JVC 8" APX stereos
• Compatible with select 2009-2014 vehicles from Ford, Lincoln, Mercury with factory navigation
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 $199.99
-13% $174.99

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Only 2 Left!

• Custom-Fit Install Dash Kit for Kenwood or JVC 8" APX stereos
• Compatible with select 2009-2014 vehicles from Ford, Lincoln, Mercury with factory navigation
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

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

PAC ANC-CH01

Factory Active Noice Cancelling (ANC) Module Bypass Harness for select 2015-2019 vehicles from Ram, Jeep, Chrysler

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Factory Active Noice Cancelling (ANC) Module Bypass Harness for select 2015-2019 vehicles from Ram, Jeep, Chrysler

• Active Noise Canceling (ANC) module bypass harness
• Plug-and-play solution for bypassing the ANC module
• Avoids possible damage to the ANC module
• Compatible with select 2015-2019 vehicles from Ram, Jeep, Chrysler

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List price $59.00
-56% $25.99

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• Active Noise Canceling (ANC) module bypass harness
• Plug-and-play solution for bypassing the ANC module
• Avoids possible damage to the ANC module
• Compatible with select 2015-2019 vehicles from Ram, Jeep, Chrysler

Metra 71-2107 Wiring Harness

Factory Stereo Replacement Wiring Harness for select 2014-2020 vehicles from Chevrolet, GMC, Cadillac

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Factory Stereo Replacement Wiring Harness for select 2014-2020 vehicles from Chevrolet, GMC, Cadillac

• Wiring harness for select 2014-2020 vehicles from Chevrolet, GMC, Cadillac
• Direct connection to the factory stereo
• Color coded wires for easy installation
• No cutting or splicing required

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List price $38.99
-10% $34.99

In stock

Only 1 Left!

• Wiring harness for select 2014-2020 vehicles from Chevrolet, GMC, Cadillac
• Direct connection to the factory stereo
• Color coded wires for easy installation
• No cutting or splicing required

Metra 109-UN02 Universal Dashkit for DMHWC6600NEX

Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

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Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

• 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
-39% $62.99

In stock

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

Metra 70-7305

Amplifier Bypass Wiring Harness for select 2010-2020 vehicles from Hyundai, Kia

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Amplifier Bypass Wiring Harness for select 2010-2020 vehicles from Hyundai, Kia

• Amplifier Bypass Wiring Harness
• For 2010-Up Select Hyundai/Kia Vehicles
• Made From OEM Quality Materials
• Plugs Directly Into Vehicles Harness
• EIA Standard Color-Coded Wiring
• Durable Plastic And Metal Materials

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List price $38.99
-46% $20.99

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• Amplifier Bypass Wiring Harness
• For 2010-Up Select Hyundai/Kia Vehicles
• Made From OEM Quality Materials
• Plugs Directly Into Vehicles Harness
• EIA Standard Color-Coded Wiring
• Durable Plastic And Metal Materials

Crux WVIFD-02

Wi-Fi Connectivity Integration and Audio/Video Interface for select 2011-2015 vehicles from Ford, Lincoln

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Wi-Fi Connectivity Integration and Audio/Video Interface for select 2011-2015 vehicles from Ford, Lincoln

• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera

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List price $575.95
-59% $237.99

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Only 2 Left!

• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera

Scosche MDA1B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

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List price $8.95
-33% $5.99

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• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

Metra 44-EC12 Antenna Extension

12" Universal Antenna Extension Cable

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12" Universal Antenna Extension Cable

• Universal Antenna Extender
• Extends Antenna 12" (1 ft.)

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List price $11.99
-17% $9.99

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• Universal Antenna Extender
• Extends Antenna 12" (1 ft.)

Metra 95-9999

Double DIN Stereo Installation Trim Kit

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Double DIN Stereo Installation Trim Kit

• Universal 4" Double DIN Installation Trim Kit
• 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 $33.99
-59% $13.99

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• Universal 4" Double DIN Installation Trim Kit
• Accommodates ISO double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Crux DKGM-C2D Dash Kit

Double DIN Stereo Dash Kit and Harness for select 2000-2012 vehicles from Chevrolet, GMC, Pontiac

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Double DIN Stereo Dash Kit and Harness for select 2000-2012 vehicles from Chevrolet, GMC, Pontiac

• Double DIN Install Dash Kit
• Fits select 2000-2012 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Double DIN Mount
• Retains chimes and RAP
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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List price $126.00
-36% $81.00

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• Double DIN Install Dash Kit
• Fits select 2000-2012 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Accommodates ISO Double DIN Mount
• Retains chimes and RAP
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Advance stereo replacement interface for select vehicles
• Offers exclusive infotainment retention
• Adds support for additional vehicles
• Enables Bluetooth programming directly from mobile device
• Retains OnStar, SYNC, Uconnect, and more

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List price $319.99
-19% $259.99

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Axxess AXABH-NI1

Amplifier Bypass Harness for select 2007-2025 vehicles from Nissan

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Amplifier Bypass Harness for select 2007-2025 vehicles from Nissan

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

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List price $62.99
-11% $55.99

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

PAC USB-HY1

2009-Up Hyundai/Kia OEM USB Port Retention Cable

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2009-Up Hyundai/Kia OEM USB Port Retention Cable

• OEM USB Retention Cable
• For 2009-Up Hyundai/Kia Vehicles
• Simple Installation

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-59% $15.99

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• OEM USB Retention Cable
• For 2009-Up Hyundai/Kia Vehicles
• Simple 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
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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.