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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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SiriusXM Onyx Plus (SXPL1H1) + 3 Months Free Trial (Open Box, Good)

SiriusXM Onyx Plus Advanced Dock & Play Satellite Radio with Home Kit

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SiriusXM Onyx Plus Advanced Dock & Play Satellite Radio with Home Kit

• Add SiriusXM Radio to Your Home or Office
• Access SiriusXM Xtra Channels
• Pause, Rewind and Replay Live Satellite Radio
• Full Color Display
• SiriusXM Subscription Required
• Includes PowerConnect Home Docking Kit

10% Off Open Box!
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List price $99.99
-33% $67.19
$60.47 with coupon | Price details

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• Add SiriusXM Radio to Your Home or Office
• Access SiriusXM Xtra Channels
• Pause, Rewind and Replay Live Satellite Radio
• Full Color Display
• SiriusXM Subscription Required
• Includes PowerConnect Home Docking Kit

Metra 40-EU10 Antenna Adapter

Install a New Car Stereo and Retain Factory Antenna in select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford

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Install a New Car Stereo and Retain Factory Antenna in select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford

• Retains factory antenna for select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford
• Male Motorola on one end
• Male European-style FAKRA connector on the other end
• Easy installation
• No cutting or splicing required

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List price $13.99
-14% $11.99

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• Retains factory antenna for select 2000-2017 vehicles from BMW, Mercedes-Benz, Ford
• Male Motorola on one end
• Male European-style FAKRA connector on the other end
• Easy installation
• No cutting or splicing required

Metra 40-EU55

Antenna Adapter for select 2000-2026 vehicles from Audi, Chevrolet, Volkswagen

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Antenna Adapter for select 2000-2026 vehicles from Audi, Chevrolet, Volkswagen

• Antenna adapter
• For select 2000-2026 vehicles from Audi, Chevrolet, Volkswagen
• Use for replacing vehicle radio
• Male Motorola connector and power wire on one end
• Male European-style FAKRA on the other end

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List price $22.99
-13% $19.99

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• Antenna adapter
• For select 2000-2026 vehicles from Audi, Chevrolet, Volkswagen
• Use for replacing vehicle radio
• Male Motorola connector and power wire on one end
• Male European-style FAKRA on the other end

Axxess AXBUCH-T36V

Install a New Car Stereo and Retain Backup Camera in select 2013-2025 vehicles from Toyota, Scion

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Install a New Car Stereo and Retain Backup Camera in select 2013-2025 vehicles from Toyota, Scion

• Camera retention and add-on harness
• Compatible with select 2013-2025 vehicles from Toyota, Scion
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios
• Includes the Axxess AXCSD-6V 12-volt to 6-volt converter

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List price $76.99
-10% $68.99

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• Camera retention and add-on harness
• Compatible with select 2013-2025 vehicles from Toyota, Scion
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios
• Includes the Axxess AXCSD-6V 12-volt to 6-volt converter

Axxess AXBUCH-TYCAM36V

Install a New Car Stereo and Retain Backup Camera in select 2013-2016 vehicles from Toyota, Scion

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Install a New Car Stereo and Retain Backup Camera in select 2013-2016 vehicles from Toyota, Scion

• Camera retention harness
• Compatible with select 2013-2016 vehicles from Toyota, Scion
• Retains the factory backup camera to an aftermarket radio

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List price $52.99
-11% $46.99

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• Camera retention harness
• Compatible with select 2013-2016 vehicles from Toyota, Scion
• Retains the factory backup camera to an aftermarket radio

PAC RPK5-GM4102

Single DIN and Double DIN Dash Kit and Harness for select 2010-2015 Camaro

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Single DIN and Double DIN Dash Kit and Harness for select 2010-2015 Camaro

• Single & Double DIN Install Dash Kit
• Compatible with select 2010-2015 Camaro
• Accommodates ISO Single & Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $749.00
-47% $399.99

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• Single & Double DIN Install Dash Kit
• Compatible with select 2010-2015 Camaro
• Accommodates ISO Single & Double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Metra 95-3000 Dash Kit

Install a new Double-DIN car stereo in select 1988-1994 vehicles from Chevrolet, GMC

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Install a new Double-DIN car stereo in select 1988-1994 vehicles from Chevrolet, GMC

• Double DIN Install Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 1988-1994 vehicles from Chevrolet, GMC Trucks

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List price $49.99
-40% $29.99

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• Double DIN Install Dash Kit
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 1988-1994 vehicles from Chevrolet, GMC Trucks

Metra 89-50-0900

Universal Trim Rings

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Universal Trim Rings

• Universal Double-DIN trim rings
• For Double-DIN radio installations

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-54% $12.99

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• Universal Double-DIN trim rings
• For Double-DIN radio installations

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

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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

Metra 40-CR10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

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Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

• Antenna to Radio Adapter Cable
• Compatible with select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles with snap-lock factory antenna
• Adapter to aftermarket radio

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-17% $7.49

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• Antenna to Radio Adapter Cable
• Compatible with select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles with snap-lock factory antenna
• Adapter to aftermarket radio

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

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• 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 AXABH-FD1

Amplifier Bypass Harness for select 2011-2017 vehicles from Ford with Sony Amplified

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Amplifier Bypass Harness for select 2011-2017 vehicles from Ford with Sony Amplified

• Vehicle-specific harness to bypass the factory Sony amplifier
• Compatible with select 2011-2017 vehicles from Ford with Sony Amplified
• Wiring gauge size: 20 gauge wires
• Wiring length: 12-inch

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• Vehicle-specific harness to bypass the factory Sony amplifier
• Compatible with select 2011-2017 vehicles from Ford with Sony Amplified
• Wiring gauge size: 20 gauge wires
• Wiring length: 12-inch

Stinger SE-1501

5 ft 8-pin Display Power Harness for Stinger ELEV8 and HEIGH10 Stereos

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5 ft 8-pin Display Power Harness for Stinger ELEV8 and HEIGH10 Stereos

• 8-pin Display Power Harness for Stinger Stereos
• Color: Black
• Designed for Stinger ELEV8 (UN1880) and Stinger UN1810 stereos

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• 8-pin Display Power Harness for Stinger Stereos
• Color: Black
• Designed for Stinger ELEV8 (UN1880) and Stinger UN1810 stereos

Metra 99-9000

Universal Underdash Stereo Installation Enclosure

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Universal Underdash Stereo Installation Enclosure

• Universal Underdash CD Housing
• Premium underdash housing fully encloses the unit
• Quick conversion from 2-Shaft to DIN
• High-grade ABS Plastic

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List price $33.99
-12% $29.99

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Only 3 Left!

• Universal Underdash CD Housing
• Premium underdash housing fully encloses the unit
• Quick conversion from 2-Shaft to DIN
• High-grade ABS Plastic

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

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

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

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• 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 70-2054

Amplifier Bypass Harness for select 1998-2009 vehicles from Chevrolet, GMC, Cadillac

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Amplifier Bypass Harness for select 1998-2009 vehicles from Chevrolet, GMC, Cadillac

• Amplifier bypass harness for select 1998-2009 vehicles from Chevrolet, GMC, Cadillac
• Includes 17 ft. amplifier bypass harness
• Color coded wires with printed labels for easy installation

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• Amplifier bypass harness for select 1998-2009 vehicles from Chevrolet, GMC, Cadillac
• Includes 17 ft. amplifier bypass harness
• Color coded wires with printed labels for easy installation

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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-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

PAC C2R-CHY4 Wiring Interface

Install a new car stereo and retain factory amplifier in select 2004-2018 vehicles from Dodge, Jeep, Chrysler

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Install a new car stereo and retain factory amplifier in select 2004-2018 vehicles from Dodge, Jeep, Chrysler

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Pre-wired for steering wheel audio controls

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• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Retains balance and fade
• Pre-wired for steering wheel audio controls

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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.