Garage
Shop

Car Audio Installation & Accessories

Top sellers

Loading...
Filters
You Recently Chose:

filter-icon Filters & Sort

T-Spec VBTPN

(4) 0 Gauge or (4) 4/8/10 Gauge outputs with bolt-on post for factory harness retention

VBTPN big
Go to item page Right Arrow Icon of Right Arrow

(4) 0 Gauge or (4) 4/8/10 Gauge outputs with bolt-on post for factory harness retention

• For positive or negative battery post use
• Add a Post System
• >Solid brass construction

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

7
Was $47.99 Details
$42.99

In stock

• For positive or negative battery post use
• Add a Post System
• >Solid brass construction

NVX XBTPN08

Positive or Negative Battery Terminal Clamp with 4 Outputs (2 1/0 or 4 Gauge and 2 8 Gauge)

XBTPN08 big
Go to item page Right Arrow Icon of Right Arrow

Positive or Negative Battery Terminal Clamp with 4 Outputs (2 1/0 or 4 Gauge and 2 8 Gauge)

• Splits Connection to 4 Outputs
• Brass Construction
• 1/0 or 4-Gauge and 4 or 8-Gauge Outputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

33
Was $24.99 Details
$16.99

In stock

• Splits Connection to 4 Outputs
• Brass Construction
• 1/0 or 4-Gauge and 4 or 8-Gauge Outputs

Stinger SPT53102

PRO Classic Battery Terminal (1) 1/0ga + (1) 4ga + (2) 8ga Outputs Shoc-Krome (Positive)

SPT53102 big
Go to item page Right Arrow Icon of Right Arrow

PRO Classic Battery Terminal (1) 1/0ga + (1) 4ga + (2) 8ga Outputs Shoc-Krome (Positive)

• Positive Battery Terminal
• Shoc-Krome-plated Output
• Impact resistant covers
• One 4 Gauge Output
• One 1/0 Gauge Output
• Two 8 Gauge Outputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

4
Was $89.00 Details
$29.99

In stock

• Positive Battery Terminal
• Shoc-Krome-plated Output
• Impact resistant covers
• One 4 Gauge Output
• One 1/0 Gauge Output
• Two 8 Gauge Outputs

Stinger SPT55302 (Chrome)

Multi GM Battery Terminal, One 1/0 Gauge, One 4 Gauge and Two 8 Gauge Outputs

SPT55302 big
Go to item page Right Arrow Icon of Right Arrow

Multi GM Battery Terminal, One 1/0 Gauge, One 4 Gauge and Two 8 Gauge Outputs

• Multi GM Battery Terminal
• One 1/0 Gauge, One 4 Gauge and Two 8 Gauge Outputs
• For Use with GM Side Posts or Stinger Batteries
• High Power Connection
• Works on Both Positive and Negative Terminals

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

1
Was $69.00 Details
$34.99

In stock

• Multi GM Battery Terminal
• One 1/0 Gauge, One 4 Gauge and Two 8 Gauge Outputs
• For Use with GM Side Posts or Stinger Batteries
• High Power Connection
• Works on Both Positive and Negative Terminals

JL Audio XB-BTU Battery Terminal

Universal (Positive or Negative) Battery Connector Terminal for 8 AWG to 1/0 AWG Power Wire Cable

XB-BTU big
Go to item page Right Arrow Icon of Right Arrow

Universal (Positive or Negative) Battery Connector Terminal for 8 AWG to 1/0 AWG Power Wire Cable

• Works with power wire 8 gauge to 1/0 gauge
• Great for positive or negative connections to your battery
• Forged and machined 360 brass connection
• Elements and set screws have marine-grade, anti-corrosive Stannum plating

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

10
$64.99

In stock

Like New from: $55.24

• Works with power wire 8 gauge to 1/0 gauge
• Great for positive or negative connections to your battery
• Forged and machined 360 brass connection
• Elements and set screws have marine-grade, anti-corrosive Stannum plating

Rockford Fosgate RFDB4 Platinum Battery Terminal

Positive/Negative Battery Terminal with 4 AWG/8 AWG Iinputs/Outputs

RFDB4 big
Go to item page Right Arrow Icon of Right Arrow

Positive/Negative Battery Terminal with 4 AWG/8 AWG Iinputs/Outputs

• Positive or Negative Battery Terminal
• 8 AWG or 4 AWG Inputs
• Custom Tooled Brass
• HPP Plating
• Strong Plastic Casing

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

$29.99

Available

Ships in 10-14 days

• Positive or Negative Battery Terminal
• 8 AWG or 4 AWG Inputs
• Custom Tooled Brass
• HPP Plating
• Strong Plastic Casing

JL Audio XD-BTS Battery Terminal

Ultra-Compact Universal Brass Battery Connector Terminal with Marine-Grade Stannum Plating - Positive or Negative

XD-BTS big
Go to item page Right Arrow Icon of Right Arrow

Ultra-Compact Universal Brass Battery Connector Terminal with Marine-Grade Stannum Plating - Positive or Negative

• Ultra-Compact Battery Connector, Positive or Negative
• 10 - 4 Gauge
• High-Temperature Polycarbonate Cover
• Marine-Grade Stannum Plating

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

8
$39.99

Available

Ships in 10-14 days

• Ultra-Compact Battery Connector, Positive or Negative
• 10 - 4 Gauge
• High-Temperature Polycarbonate Cover
• Marine-Grade Stannum Plating

Stinger SSVLBTN

VL Series Stinger Select Negative Battery Terminal - (1) 1/0,(1) 4,(2) 8 Ga

SSVLBTN big
Go to item page Right Arrow Icon of Right Arrow

VL Series Stinger Select Negative Battery Terminal - (1) 1/0,(1) 4,(2) 8 Ga

• Stinger Select Series
• 100% Brass Satin Finish
• Large Set Screws

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $19.00 Details
$9.99

In stock

• Stinger Select Series
• 100% Brass Satin Finish
• Large Set Screws

Kicker BT4 (46BT4)

Positive or Negative Brass Battery Terminal with Two 1/0-8 Gauge and One 4-8 Gauge Output

BT4 big
Go to item page Right Arrow Icon of Right Arrow

Positive or Negative Brass Battery Terminal with Two 1/0-8 Gauge and One 4-8 Gauge Output

• BT4 Pos/Neg Battery Terminal. (2) 1/0-8AWG, (1) 4-8AWG
• (2) 1/0-4 Gauge out
• 4-8 Gauge out
• Brass construction

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

2
$34.99

In stock

• BT4 Pos/Neg Battery Terminal. (2) 1/0-8AWG, (1) 4-8AWG
• (2) 1/0-4 Gauge out
• 4-8 Gauge out
• Brass construction

Stinger SHT301

HPM Series Digital Battery Terminal with 1/0 or 4ga Outputs and Digital Volt Meter (Positive Only)

SHT301 big
Go to item page Right Arrow Icon of Right Arrow

HPM Series Digital Battery Terminal with 1/0 or 4ga Outputs and Digital Volt Meter (Positive Only)

• HPM Series 1/0 or 4ga Outputs with Digital Volt Meter
• Two (2) 1/0 Gauge or (2) 4 Gauge Output
• Monitor system voltage
• Ultimate power connection
• Multiple output design
• Positive terminals only

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

3
Was $119.00 Details
$56.99

In stock

• HPM Series 1/0 or 4ga Outputs with Digital Volt Meter
• Two (2) 1/0 Gauge or (2) 4 Gauge Output
• Monitor system voltage
• Ultimate power connection
• Multiple output design
• Positive terminals only

T-Spec V-BATT-TML

Battery Terminal 4 Position POS/NEG

V-BATT-TML big
Go to item page Right Arrow Icon of Right Arrow

Battery Terminal 4 Position POS/NEG

• (2) 1/0 AWG - 10 AWG plus (2) 4 AWG - 10 AWG Out
• Compact design for simpler installation
• Solid brass construction for maximum conductivity
• Nickel finish for durability

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $44.99 Details
$39.99

In stock

• (2) 1/0 AWG - 10 AWG plus (2) 4 AWG - 10 AWG Out
• Compact design for simpler installation
• Solid brass construction for maximum conductivity
• Nickel finish for durability

NVX XBTU

Universal Positive/Negative Satin Chrome Battery Terminal w/ 0/1 Gauge Input & 2 4 Gauge Outputs

XBTU big
Go to item page Right Arrow Icon of Right Arrow

Universal Positive/Negative Satin Chrome Battery Terminal w/ 0/1 Gauge Input & 2 4 Gauge Outputs

• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 and Two 4/8 Gauge outputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

19
Was $24.99 Details
$16.99

In stock

• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 and Two 4/8 Gauge outputs

Stinger SSVLBTP

VL Series Stinger Select Positive Battery Terminal

SSVLBTP big
Go to item page Right Arrow Icon of Right Arrow

VL Series Stinger Select Positive Battery Terminal

• Positive Battery Terminal
• Satin Finish

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

1
Was $16.00 Details
$9.99

In stock

Only 3 Left!

• Positive Battery Terminal
• Satin Finish

Shuriken SK-TML-PL

Brass Bus Bar Block for Ring Terminals

SK-TML-PL big
Go to item page Right Arrow Icon of Right Arrow

Brass Bus Bar Block for Ring Terminals

• Standard 5mm Screw Heads
• Included inserts for Positive and Negative terminal
• Accepts up to 0 gauge ring terminals
• 6 mounting Points
• 100 percent brass
• Easy mount

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $47.99 Details
$42.99

In stock

Only 3 Left!

• Standard 5mm Screw Heads
• Included inserts for Positive and Negative terminal
• Accepts up to 0 gauge ring terminals
• 6 mounting Points
• 100 percent brass
• Easy mount

Stinger SPT53103

Positive Battery Terminal Accepts (2) 5/16" Ring Terminals

SPT53103 big
Go to item page Right Arrow Icon of Right Arrow

Positive Battery Terminal Accepts (2) 5/16" Ring Terminals

• Clear Translucent Design
• Accepts Two 5/16" Ring Terminals
• Multiple Output Design

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $69.00 Details
$21.99

In stock

Only 3 Left!

• Clear Translucent Design
• Accepts Two 5/16" Ring Terminals
• Multiple Output Design

Stinger SPT53501

Positive/Negative Battery Terminal (2 4 Gauge and (1) 8 Gauge Output

SPT53501 big
Go to item page Right Arrow Icon of Right Arrow

Positive/Negative Battery Terminal (2 4 Gauge and (1) 8 Gauge Output

• Pos/Nev Battery Terminal
• Shoc Krome Plating
•Snap On Hardcover

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $29.00 Details
$12.95

Available

Ships in 10-14 days

• Pos/Nev Battery Terminal
• Shoc Krome Plating
•Snap On Hardcover

Stinger SSBT

Universal Ring Battery Terminal - 8 Gauge

SSBT big
Go to item page Right Arrow Icon of Right Arrow

Universal Ring Battery Terminal - 8 Gauge

• Select Series Battery Terminal
• 8 Gauge Connections
• Ring Terminal for Positive or Negative Installation
• 100% Brass Satin Finish

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

1
Was $19.00 Details
$12.99

Available

Ships in 10-14 days

• Select Series Battery Terminal
• 8 Gauge Connections
• Ring Terminal for Positive or Negative Installation
• 100% Brass Satin Finish

Stinger SPT53502

Dual Positive Battery Terminal - 1/0 to 8 Gauge

SPT53502 big
Go to item page Right Arrow Icon of Right Arrow

Dual Positive Battery Terminal - 1/0 to 8 Gauge

• Stinger Select Series
• Positive Battery Terminals

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $79.00 Details
$19.99

Available

Ships in 10-14 days

• Stinger Select Series
• Positive Battery Terminals

Stinger SSBTM

Select Series Universal Battery Terminal (Positive or Negative)

SSBTM big
Go to item page Right Arrow Icon of Right Arrow

Select Series Universal Battery Terminal (Positive or Negative)

• Universal Battery Terminal
• Multiple Gauge Inputs
• 100% Brass/Satin Finish

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

Was $59.00 Details
$15.99

In stock

Only 3 Left!

• Universal Battery Terminal
• Multiple Gauge Inputs
• 100% Brass/Satin Finish

NVX XBTU2PK (2 Pack of Terminals)

2 Pack of Satin Chrome-Plated Positive/Negative Battery Terminals with one 0/1 Gauge Input and two 4 Gauge Outputs

XBTU 2 Pack big
Go to item page Right Arrow Icon of Right Arrow

2 Pack of Satin Chrome-Plated Positive/Negative Battery Terminals with one 0/1 Gauge Input and two 4 Gauge Outputs

•2 Pack of Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 and Two 4 AWG or 8 AWG outputs

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

23
Was $49.98 Details
$33.98

In stock

•2 Pack of Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 and Two 4 AWG or 8 AWG outputs

Items per page: 20

    Clear all
    ADVERTISEMENT

    FAQ Frequently asked questions in Car Audio Installation & Accessories


    Car Stereo Installation Accessories Frequently Asked Questions (FAQ)
    When upgrading your car stereo, you'll need several essential accessories. These typically include a wiring harness adapter, a dash kit, and antenna adapters. A wiring harness adapter ensures a plug-and-play connection between your new stereo and your vehicle's wiring, eliminating the need for cutting and splicing wires. A dash kit provides a secure and aesthetically pleasing mounting solution for your new stereo, allowing it to seamlessly integrate into your car's dashboard. Antenna adapters ensure that your vehicle's antenna can connect to your new stereo for radio reception. Additional accessories like steering wheel control interfaces, amplifier integration modules, and sound damping materials may also be needed depending on your specific audio upgrade goals.
    The answer depends on your level of experience and comfort with car audio installations. Installing a new car stereo can be a DIY project if you have some knowledge of car electronics and basic wiring skills. Many car stereo manufacturers provide detailed installation instructions. However, if you're unsure about any aspect of the installation or have a complex system, it's often advisable to hire a professional car audio installer. They have the expertise and tools to ensure a proper and safe installation, especially if it involves advanced features like steering wheel controls, amplifier integration, or complex wiring.
    A wiring harness adapter, also known as a wire harness or stereo wiring harness, is a crucial accessory for car stereo installation. It serves as an intermediary between your vehicle's factory wiring and your new car stereo. The wiring harness adapter is pre-wired to match the color-coded wires on both ends, making it easier to connect your new stereo without cutting or splicing into the vehicle's wiring. Using a wiring harness adapter ensures a secure and standardized connection, reduces the risk of electrical issues, and allows for a hassle-free removal of the stereo in the future. It's a time-saving and essential accessory for a clean and professional installation.
    Whether you need an amplifier installation kit depends on your audio system's requirements. If you're adding an aftermarket amplifier to your car audio setup, you will likely need an amplifier installation kit. These kits typically include power and ground cables, speaker wire, RCA cables, and accessories like fuse holders and distribution blocks. The gauge (thickness) of the power and ground cables should match the amplifier's power requirements. Using an amplifier installation kit ensures that your amplifier receives the proper power supply, resulting in improved sound quality and preventing potential damage to your vehicle's electrical system. Always check the amplifier's specifications and consult with a professional installer if you're uncertain about the requirements.
    Yes, you can retain your factory steering wheel controls when upgrading your car stereo using a steering wheel control interface. These interfaces are designed to work with specific car makes and models and allow you to integrate your vehicle's steering wheel controls with your new stereo. Installation involves connecting the interface to both your vehicle's wiring and your new stereo. Once configured, you can use your steering wheel buttons to control functions like volume, track selection, and source switching on your new stereo. Keep in mind that compatibility varies between vehicles and stereo brands, so it's essential to choose the correct steering wheel control interface for your specific car and head unit.

    All About

    Car Audio Installation & Accessories

    Car Audio Accessories: Everything You Need for you Install

    The Car Audio Accessories & Installation category is your one-stop shop for speaker installations, car stereo installations, car batteries, sound dampening, tools for custom fabrication, wiring and much much more! Here you can find the things you need for the DIY installer, professional installations, quick fixes and simple solutions.

    Car Stereo and Speaker Installations

    Here at Sonic Electronix, we love everything about car audio, even the installs! We know how hard it is sometimes trying to find everything you need for an install. That's why we supply what you'll need such as dash kits, wiring harnesses, antenna adapters, steering wheel control interfaces and car stereo removal tools.

    Amplifier Installations

    Find the best amplifier wiring kits, capacitors, Big 3 upgrade kits, terminals and connectors, fuses, circuit breakers, distribution blocks and much more here. We carry speaker, power and ground wire in the popular gauge sizes for your car audio system install. Whether you're looking for CCA or OFC wiring, we got you covered. If you need to optimize your current car audio setup, we have voltage monitors, cooling fans, high output alternators and car batteries specifically designed to handle high output car audio systems.

    Cables, Adapters and Connectors

    Looking for the right cables, wiring kits and adapters for you car audio system? You found them! We carry speaker, power and ground wire, RCA cables, zip ties, ring terminals, butt connectors, grommets and a lot more. You will find the right gauge size for your need car audio installation needs, high quality RCA cables to run from your car stereo to your amplifier and accessories stocked specifically for car audio installations. Using these adapters and connectors will give you a nice, clean, professional install.

    Car Batteries, Alternators and Capacitors

    In order to enjoy a pounding car audio system, you'll need to invest in your car's electrical system since most cars are not intended to run aftermarket audio setups. Having a high quality car audio setup can be taxing on the car's electrical system. This is where upgrading your car battery, alternator or the wiring comes in. These aftermarket car batteries and high output alternators are designed to supply an aftermarket audio system. If you're experiencing headlight dimming when playing your music, this is a sign that you should invest in a car battery or alternator. You can even look into adding a capacitor as a temporary solution. If adding a capacitor to fix a problem like headlight dimming, it would be better to add a high output car battery, alternator or upgrade the wiring when you can.

    Find everything you need to install car audio components. We have car amplifier installation kits, car stereo install dash kits, car speaker adapters, installation tools, car subwoofer installation wire, and many other install parts. You'll also find the right car audio accessories to get the full potential from your car electronics such as Bluetooth car kits, Android and iPhone car stereo adapters, SIRIUS XM Satellite Radio and more.

    Are you ready to take your car audio system to the next level? At Sonic Electronix, we're here to help you do just that. Our extensive range of Car Stereo Installation Accessories is designed to ensure that you get the most out of your car audio setup. When it comes to upgrading or customizing your car's sound system, choosing the right accessories is paramount.

    At Sonic Electronix, we understand the importance of having top-quality Car Stereo Installation Accessories. That's why we've curated a selection of the finest products to meet all your car audio needs. Whether you're a car audio enthusiast, a professional installer, or simply looking to enhance your vehicle's audio system, you'll find exactly what you need on our website.

    Our commitment to quality means that you can trust us to provide you with accessories that are built to last. From wiring harnesses and dash kits to amplifier installation kits and sound dampening materials, we have it all. You can count on Sonic Electronix to be your one-stop shop for everything related to car stereo installations.

    Car Stereo Installation Accessories are essential components that play a crucial role in ensuring the success of your car audio upgrade project. Here are some key advantages of having the right accessories:

    Simplified Installation: Proper installation accessories make the installation process smoother and more straightforward. Whether you're replacing a head unit, adding amplifiers, or installing new speakers, having the right tools and connectors at your disposal can save you time and frustration.

    Enhanced Compatibility: Our accessories are designed to work seamlessly with a wide range of vehicle makes and models. This ensures compatibility and minimizes the need for modifications or customizations.

    Improved Sound Quality: Quality accessories can significantly impact the overall sound quality of your car audio system. From noise reduction materials that eliminate vibrations to wiring harnesses that maintain signal integrity, our accessories are geared towards delivering the best possible audio experience.

    Professional Results: Whether you're a DIY enthusiast or a professional installer, our accessories are designed to help you achieve professional-level results. You can trust in the durability and reliability of our products to provide long-lasting performance.

    Customization Options: We offer a variety of accessories that allow you to customize your car audio setup to suit your preferences. From dash kits that provide a seamless look to amplifier kits that facilitate high-power installations, you have the flexibility to tailor your system to your liking.

    When you choose Sonic Electronix, you're not just getting access to high-quality products; you're also gaining access to our expertise and knowledge in the car audio industry. Our team of experts is dedicated to helping you find the perfect accessories for your specific needs. We understand that every car audio project is unique, and we're here to provide you with the guidance and support you require.

    Discover the best Car Stereo Installation Accessories right here on our website. If you have any questions or need assistance in selecting the right accessories for your car audio project, please don't hesitate to contact us. Our team is ready to assist you every step of the way.

    Call us at 1-502-200-8010, and let Sonic Electronix be your trusted partner in elevating your car audio experience. We're committed to ensuring that you have access to the finest accessories and the knowledge to make your car audio dreams a reality. Don't settle for less; choose Sonic Electronix for all your car stereo installation needs.

    ADVERTISEMENT
    why-shoping-with-sonic

    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!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    Loading...
    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
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon