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  • Mounting adapter brackets
  • Harness to avoid cutting vehicle wires

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Alpine KTE-S65G

Mesh Grilles for Alpine 6.5" S-Series Speakers

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Mesh Grilles for Alpine 6.5" S-Series Speakers

• Metal Mesh Grill with Alpine logo

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List price $30.00
-20% $24.00

In stock

• Metal Mesh Grill with Alpine logo

Metra 72-9000

Install New Speakers in select 2014-2020 vehicles from Ram, Fiat

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Install New Speakers in select 2014-2020 vehicles from Ram, Fiat

• Fits select 2014-2020 vehicles from Ram, Fiat
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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List price $14.99
-40% $8.99

In stock

• Fits select 2014-2020 vehicles from Ram, Fiat
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Boom Mat 050132

Sound Deadening Headliner Kit for select 2007-2010 Wrangler (Black)

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Sound Deadening Headliner Kit for select 2007-2010 Wrangler (Black)

• Sound Deadening Headliner Kit
• Compatible with select 2007-2010 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 3 piece (pre-cut) with 11 filler strips
• Install Location: Headliner

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List price $312.39
-39% $189.99

Available

Ships in 10-14 days

• Sound Deadening Headliner Kit
• Compatible with select 2007-2010 Wrangler
• Material Use: Sound Barrier
• Material Thickness: 1"
• Sheet Amount: 3 piece (pre-cut) with 11 filler strips
• Install Location: Headliner

Select Increments Versa-Pods (52308)

Empty Pair 4" Universal Speaker Pods

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Empty Pair 4" Universal Speaker Pods

• Empty Single 4" Universal Speaker Pods
• Durable ABS plastic enclosure construction
• Versatile use for cars, motorcycles, and extreme terrain vehicles

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$119.95

In stock.

• Empty Single 4" Universal Speaker Pods
• Durable ABS plastic enclosure construction
• Versatile use for cars, motorcycles, and extreme terrain vehicles

American International SG-600DX

Universal 1" Spacers for 5.25" to 6" Speakers

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Universal 1" Spacers for 5.25" to 6" Speakers

• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 5.25" to 6"
• Spacer Thickness: 1"

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List price $19.99
-65% $6.99

In stock

• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 5.25" to 6"
• Spacer Thickness: 1"

Metra 82-5601

5 1/4" Component Speaker to 6" x 8" Adapter Kit for select 1990-2019 vehicles from Ford, Mazda, Mercury

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5 1/4" Component Speaker to 6" x 8" Adapter Kit for select 1990-2019 vehicles from Ford, Mazda, Mercury

• 5 1/4" Component Speaker to 6" x 8" Adapter
• Works with 6.5" Speakers
• Installs in 5x7" and 6x8" Locations
• Compatible with select 1990-2019 vehicles from Ford, Mazda, Mercury Vehicles

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List price $21.99
-14% $18.99

In stock

• 5 1/4" Component Speaker to 6" x 8" Adapter
• Works with 6.5" Speakers
• Installs in 5x7" and 6x8" Locations
• Compatible with select 1990-2019 vehicles from Ford, Mazda, Mercury Vehicles

Metra 82-6901

5.25” or 6.5” Speaker Mounting Adapters for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler

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5.25” or 6.5” Speaker Mounting Adapters for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler

• Speaker adapter for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

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List price $22.99
-35% $14.99

In stock

• Speaker adapter for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler
• For the installation of 5.25” or 6.5” speakers
• One pair of adapters included in each package

Stinger SGW991

9 Conductor Speedwire 100ft Roll

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9 Conductor Speedwire 100ft Roll

• 9 Conductor 18 Gauge Speaker Wire
• Nine Cables In One
• Flexible Jacketing • Ideal For 4-Channel Amplifiers
• Easy Installation

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List price $199.00
-56% $88.00

In stock

• 9 Conductor 18 Gauge Speaker Wire
• Nine Cables In One
• Flexible Jacketing • Ideal For 4-Channel Amplifiers
• Easy Installation

JL Audio M6-770STR-S-Ww

7.7" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Warm White)

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7.7" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Warm White)

• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Warm White

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$37.99

Available

Ships in 10-14 days

• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Warm White

NVX XTGSP2

Tone Generator and Speaker Polarity Tester

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Tone Generator and Speaker Polarity Tester

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

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List price $39.99
-25% $29.99

In stock

Used from: $20.99 Like New from: $25.49

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

Metra 82-6600

5-1/4" or 6-1/2" Front Door Speaker Adapter for select 1995-2024 vehicles from Dodge, Ram, Jeep

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5-1/4" or 6-1/2" Front Door Speaker Adapter for select 1995-2024 vehicles from Dodge, Ram, Jeep

• Front Door Speaker Adapter
• Made Specifically For 5-1/4" or 6-1/2" Speakers
• Designed for Select select 1995-2024 vehicles from Dodge, Ram, Jeep Vehicles

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14
List price $24.99
-40% $14.99

In stock

• Front Door Speaker Adapter
• Made Specifically For 5-1/4" or 6-1/2" Speakers
• Designed for Select select 1995-2024 vehicles from Dodge, Ram, Jeep Vehicles

Scosche SA68

Add 5-1/4" or 6-1/2" Speakers to Factory 6" x 8" Mounting Locations for select 1950-2025 vehicles from Ford, Mercury, Mazda

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Add 5-1/4" or 6-1/2" Speakers to Factory 6" x 8" Mounting Locations for select 1950-2025 vehicles from Ford, Mercury, Mazda

• The SA68 speaker adapters fit most aftermarket 5 1/4" and 6 1/2" speakers into a 6" x 8" factory opening
• Compatible with select 1950-2025 vehicles from Ford, Mercury, Mazda Vehicles

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List price $14.99
-47% $7.99

In stock

• The SA68 speaker adapters fit most aftermarket 5 1/4" and 6 1/2" speakers into a 6" x 8" factory opening
• Compatible with select 1950-2025 vehicles from Ford, Mercury, Mazda Vehicles

Kicker 49ST3TRK (ST3TW)

1" Bullet Tweeter Recone Kit for Kicker ST 1" Bullet Tweeter

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1" Bullet Tweeter Recone Kit for Kicker ST 1" Bullet Tweeter

• Aluminum diaphragm recone kit
• Designed for Kicker ST3TW bullet tweeter
• Field replaceable - no glue required.

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List price $29.99
-33% $19.99

In stock

Only 2 Left!

• Aluminum diaphragm recone kit
• Designed for Kicker ST3TW bullet tweeter
• Field replaceable - no glue required.

SMD AMM-1

Audio Multimeter

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Audio Multimeter

• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

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$458.98

In stock

• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

Metra 82-7400

Speaker Adapter for select 2000-2024 vehicles from Nissan, Audi, Mazda

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Speaker Adapter for select 2000-2024 vehicles from Nissan, Audi, Mazda

• Compatible with select 2000-2024 vehicles from Nissan, Audi, Mazda Vehicles
• Fits 6" to 6.75" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black

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List price $29.99
-10% $26.99

In stock

• Compatible with select 2000-2024 vehicles from Nissan, Audi, Mazda Vehicles
• Fits 6" to 6.75" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black

Metra 82-4400

1/2" Universal 6.5" to 6.75" Plastic Speaker Spacer Rings

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1/2" Universal 6.5" to 6.75" Plastic Speaker Spacer Rings

• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers

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List price $22.99
-43% $12.99

In stock

• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers

American International SG-650DX

Universal 0.5" Spacers for 6.5" Speakers

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Universal 0.5" Spacers for 6.5" Speakers

• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 6.5"
• Spacer Thickness: 0.5"

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List price $19.99
-60% $7.99

In stock

• Universal spacers for car speakers
• Includes 2 spacers (screws not included)
• Compatible Speaker Size: 6.5"
• Spacer Thickness: 0.5"

Limited time!

NVX XBAF69

Universal 6x9" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

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Universal 6x9" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

• 6x9" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof foldable silicone baffles with egg crate foam
• Foldable rings allow for perfect fitment at varying depths
• Designed for use with 6x9" speakers
• Pack of 2

Free Speaker Accessory at Checkout!
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List price $39.99
-43% $22.99

In stock

Used from: $16.99 Like New from: $19.54

NVX XWS1650

50 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper (OFC) Speaker Wire (Blue/Gray)

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50 ft 16-Gauge EnvyFlex 100% Oxygen Free Copper (OFC) Speaker Wire (Blue/Gray)

• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

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-25% $29.99

In stock

• True Spec 16 gauge EnvyFlex Speaker Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue and Gray
• Twisted-pair technology eliminates noise

Hertz MPCX 2 TM.3 Single

Mille Pro Series Passive Audio Crossover

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Mille Pro Series Passive Audio Crossover

• Specifically developed for Hertz MP 70.3 and Hertz MP25.3
• Two-position (0 / +2 dB) switch for tweeter level adjustments
• Pure copper wire low series resistance inductors

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• Specifically developed for Hertz MP 70.3 and Hertz MP25.3
• Two-position (0 / +2 dB) switch for tweeter level adjustments
• Pure copper wire low series resistance inductors

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    FAQ Frequently asked questions in Car Speaker Installation & Accessories


    While installing car speakers is possible as a DIY project, it's recommended to hire a professional for the best results. Professionals have the expertise to ensure proper installation, preventing damage to your vehicle and maximizing audio quality. They can handle wiring complexities and ensure secure mounting for optimal sound reproduction.
    For a successful car speaker installation, you'll need tools like screwdrivers, panel removal tools, wire strippers, crimping tools, and possibly a soldering iron. These tools help you safely remove the old speakers, connect the new ones, and ensure secure wiring connections. It's also wise to use wiring harness adapters and mounting brackets that are compatible with your vehicle to simplify the process.
    Yes, speaker adapters are essential when installing new speakers. These adapters allow you to mount aftermarket speakers in the factory speaker locations without modifying your vehicle's panels. They ensure a secure fit and maintain the integrity of your car's interior. Using speaker adapters also saves time and prevents potential damage to your vehicle during installation.
    Yes, you can upgrade your car's speakers without changing the head unit or amplifier. Upgrading speakers can significantly improve audio quality, even with the factory head unit and amplifier. However, to fully unlock the potential of high-quality speakers, consider upgrading the head unit and amplifier for better power and control. It's a comprehensive approach that delivers a more substantial audio enhancement.
    Coaxial speakers, also known as full-range speakers, combine multiple speaker elements (such as tweeters and woofers) in one unit. They're easier to install and often more affordable. Component speakers, however, separate these elements into individual units, allowing for better sound separation and customization. Component speakers generally offer superior audio quality and are ideal for audiophiles seeking precise and immersive listening experiences. Your choice between the two depends on budget, preferences, and the level of audio refinement you're aiming for.

    All About

    Car Speaker Installation & Accessories
    A lot of details go into getting the best performance from new car speakers during and after installation. After you choose the perfect set of speakers for the size of your car and your tastes, you still need the right car speaker accessories to compliment your new equipment, along with skilled installation. To help you get your car audio system bumping, we offer a range of car speaker accessories and the most important parts of car speaker installation kits. Because every connection and part running from your amp to your speakers can have a dramatic effect on the quality of sound and on the life of the speakers, we carry top of the line speaker wire and car speaker connectors. These small bits of hardware are often the weakest link in a person?s stereo system, and have a high impact-to-cost ratio on the quality of sound it produces. We also feature a variety of bass blockers so that if your amp and mid-range speakers or tweeters are not perfectly compatible, you can easily cut out low-frequency sounds to protect your car speakers and get better performance from them. This will increase speaker life and improve sound quality, as well as enable you to play your stereo louder without damaging the speakers. When it comes to installing your speakers, one of the most important goals is eliminating detrimental sound interactions that can degrade sound quality. Our range of car speaker enclosures should make it possible for you to find the right fit to install your aftermarket speakers, and are designed to accommodate various speaker baffles, which protect the actual speakers from moisture and damage, and prevent sound wave resonance and canceling from the speaker and speaker housing. Combined with sound dampening mats, speaker spacers and installation rings, and speaker adapter brackets, these tools should make getting the most secure fit for your car speakers and subs easy, and promote sound quality as you drive. The installation tools and accessories in this category are designed to make your speakers easier to install and sound much better. Here you will be able to browse our speaker brackets, adapters, speaker harnesses, sound dampening material, bass blockers, and more!

    Looking for the best car speaker installation and accessories? You've come to the right place! Sonic Electronix is your one-stop shop for all your car audio needs. We offer a wide selection of speakers, amplifiers, subwoofers, and other accessories to help you create the perfect sound system for your vehicle.

    Car speaker installation and accessories are the products and services you need to improve the sound system in your car. Speakers are the most important part of any car audio system, and they come in a variety of sizes, shapes, and power ratings. Amplifiers amplify the signal from your car's stereo, which can improve the sound quality and volume. Subwoofers add deep bass to your sound system, and they come in a variety of sizes and power ratings. Other accessories you might need for your car audio system include speaker wire, mounting brackets, and sound deadening material.

    There are many reasons why you need car speaker installation and accessories. First, they can improve the sound quality of your car stereo. Factory speakers are often small and underpowered, which can result in muddy sound and poor bass response. Speakers, amplifiers, and subwoofers can all help to improve the sound quality of your car audio system.

    Second, car speaker installation and accessories can increase the volume of your car stereo. Factory stereos are often limited in terms of volume, which can be frustrating when you're trying to listen to your music loud. Speakers, amplifiers, and subwoofers can all help to increase the volume of your car audio system.

    Third, car speaker installation and accessories can make your car sound more like a concert hall. Factory speakers are often designed to sound good in a showroom, but they don't always translate well to the open road. Speakers, amplifiers, and subwoofers can all help to create a more immersive and enjoyable listening experience.

    Sonic Electronix is here to help you find the best car speaker installation and accessories for your vehicle. We offer a wide selection of products from the top brands in the industry, and our staff is knowledgeable and experienced. We can help you choose the right products for your needs and budget, and we can also install them for you.

    If you're looking for the best car speaker installation and accessories, don't hesitate to contact Sonic Electronix. We're here to help you create the perfect sound system for your vehicle.

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

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    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
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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.