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1968 Ford Mustang

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 1968 Ford Mustang

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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NVX FRING68

Universal 6x8" or 5x7" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

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Universal 6x8" or 5x7" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

• 6x8" or 5x7" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 6x8" or 5x7" speakers
• Pack of 2

Free Speaker Accessory at Checkout!
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found car based on your search
Fits your Mustang
12
List price $29.99
-47% $15.99

In stock

Used from: $11.19
Limited time!

NVX XBAF68

Universal 6x8" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

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Universal 6x8" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

• 6x8" 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 6x8" speakers
• Pack of 2

Free Speaker Accessory at Checkout!
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12
List price $29.99
-27% $21.99

In stock

Used from: $15.39

Stinger Roadkill RKFR5768

3pc FAST Foam Speaker Enhancer System Kit for 5"x7" and 6"x8" Drivers

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3pc FAST Foam Speaker Enhancer System Kit for 5"x7" and 6"x8" Drivers

• F.A.S.T. Ring Kit for 5"x7" and 6"x8" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

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6
List price $39.00
-44% $21.99

In stock

• F.A.S.T. Ring Kit for 5"x7" and 6"x8" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Install Bay IBBAF57

5" x 7" Foam Acoustic Speaker Baffles

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5" x 7" Foam Acoustic Speaker Baffles

• Foam Acoustic Speaker Baffles
• Fits 5" x 7" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

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2
List price $16.99
-12% $14.99

In stock

• Foam Acoustic Speaker Baffles
• Fits 5" x 7" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

Limited time!

NVX XBAF68 (Open Box, Great)

2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

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2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

10% Off Open Box!
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List price $29.99
-49% $15.39
$13.85 with coupon | Price details

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

NVX XBAF68 with Sound Damping

2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad + NVX SDBSK2 Premium Sound Damping

XBAF68_SDBSK2_ACC_KIT big
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2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad + NVX SDBSK2 Premium Sound Damping

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
59
List price $48.73
-28% $34.99

In stock

Limited time!

NVX FRING68 (Open Box, Good)

2 Piece 5"x7" or 6"x8" Self-Adhesive Foam Speaker Ring Baffle Kit

FRING68 big
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2 Piece 5"x7" or 6"x8" Self-Adhesive Foam Speaker Ring Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Mustang
List price $29.99
-40% $18.12
$16.31 with coupon | Price details

In stock

Only 2 Left!

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

Limited time!

NVX FRING68 (Open Box, Great)

2 Piece 5"x7" or 6"x8" Self-Adhesive Foam Speaker Ring Baffle Kit

FRING68 big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 5"x7" or 6"x8" Self-Adhesive Foam Speaker Ring Baffle Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Mustang
List price $29.99
-63% $11.19
$10.07 with coupon | Price details

In stock

Only 1 Left!

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

NVX XBAF68 Baffle Accessory Kit

2 Piece Universal 6x8” / 5x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad + 1.38 Square Feet of Sound Damping (Two 10" x 10" Pieces)

XBAF68_SDSK2_BACC_KIT big
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2 Piece Universal 6x8” / 5x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad + 1.38 Square Feet of Sound Damping (Two 10" x 10" Pieces)

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime
• Includes Sound Damping

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
59
List price $48.73
-28% $34.99

In stock

NVX FRING68 Basic Speaker Accessory Kit

2 Piece 5x7" / 6x8" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

FRING68_SDSK2_ACC_KIT big
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2 Piece 5x7" / 6x8" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Mustang
59
List price $48.73
-41% $28.99

In stock

NVX FRING68 Basic Speaker Installation Kit

2 Piece 5x7" / 6x8" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING68_K2_R1_06_INST_KIT big
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2 Piece 5x7" / 6x8" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• Acoustically seals speakers for better sound performance
• Prevents front and rear wave cancellation
• Reduces panels vibrations
• Easy peel and stick installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Mustang
230
List price $82.71
-40% $49.99

In stock

NVX FRING68 6 x 8" Speaker Installation Kit

Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

FRING68, SDSK2, SDRLR1, BTK106 big
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Includes : 2 Piece Foam Speaker Rings, Door Panel Removal Kit, Sound Deadening and Roller

• 2pc Foam Speaker Ring Kit for 5.25" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 6x8" or 5x7" speakers
• Reduce door panel vibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Mustang
230
List price $82.71
-38% $51.26

In stock

• 2pc Foam Speaker Ring Kit for 5.25" Drivers with Egg Crate Foam Base
• Creates a tight seal around your speaker for optimum sound quality
• Egg crate foam base helps absorb unwanted echoes and reverberation
• Compatible with 6x8" or 5x7" speakers
• Reduce door panel vibration

NVX XBAF68 Premium Speaker Installation Kit

2 Piece Universal 6x8” / 5x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

XBAF68_K2_05_R2_INST_KIT big
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2 Piece Universal 6x8” / 5x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
151
List price $82.71
-31% $56.99

In stock

Directed 520T

12 Volt Backup Battery and Sensor

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12 Volt Backup Battery and Sensor

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

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Universal Icon Universal – fits most vehicles.

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7
List price $72.99
-58% $30.99

In stock

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

Stinger SGJ78

8-1/4" Cross Flow Cooling Fan

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8-1/4" Cross Flow Cooling Fan

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

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Universal Icon Universal – fits most vehicles.

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15
List price $119.00
-52% $56.99

In stock

• 8-1/4"
• Cross Flow Cooling Fan
• Keeps Components Running Cool
• Easy Installation

JL Audio RBC-1

Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

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Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

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67
$59.99

In stock

Used from: $41.99

• Wired Bass Remote Controller
• Compatible with select JL Audio amplifiers
• Flush-mountable installation
• Color: Black

Directed 508D

Invisibeam Field Disturbance Sensor

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Invisibeam Field Disturbance Sensor

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

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14
List price $94.99
-52% $45.99

In stock

Only 2 Left!

• Invisibeam® Field Disturbance Sensor
• Generates two invisible detection fields around your vehicle
• Offers 2 response types

SMD DD-1 Distortion Detector/Analyzer

Amplifier Signal Distortion Detector

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Amplifier Signal Distortion Detector

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

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104
List price $209.98
-5% $199.98

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• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

PAC BB-6PR (Black)

Pair of Bass Blockers for Tweeters, Removes 0-5.6kHz at 4 ohms, 0-2.8kHz at 8 ohms

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Pair of Bass Blockers for Tweeters, Removes 0-5.6kHz at 4 ohms, 0-2.8kHz at 8 ohms

Bass Blockers • Removes Low Frequency Sounds • 0-5.6 kHz @ 4 Ohm • 0-2.8 kHz @ 8 Ohm • Black Wire Color

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12
List price $19.00
-32% $12.99

In stock

Bass Blockers • Removes Low Frequency Sounds • 0-5.6 kHz @ 4 Ohm • 0-2.8 kHz @ 8 Ohm • Black Wire Color

NVX BIR500

500-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 700-Amp Surge)

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500-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 700-Amp Surge)

• 500-Amp continuous / 700-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

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Universal Icon Universal – fits most vehicles.

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36
List price $95.99
-17% $79.99

In stock

Used from: $85.99

• 500-Amp continuous / 700-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

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    FAQ for Universal-Fit Audio & Electronics in 1968 Mustang

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1968 Ford Mustang?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Mustang.

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
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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
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.