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1978 Dodge Challenger

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 1978 Dodge Challenger

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 XBAF69 Silicone Baffle Speaker Installation Kit

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles w/ Self Adhesive Foam Base Pad + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

XBAF69_K2_R1_06_INST_KIT big
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2 Piece Universal 6x9” Silicone Rubber Speaker Baffles w/ Self Adhesive Foam Base Pad + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

• 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 XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Challenger
265
List price $92.71
-38% $57.56

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 XBAF69's will last a lifetime

NVX FRING4 Basic Speaker Accessory Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit with 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

FRING4_SDSK2_ACC_KIT big
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2 Piece 4" 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 Challenger
51
List price $37.73
-34% $24.99

In stock

NVX XBAF69 6x9" Speaker Installation Kit

6x9" Speaker Baffles, Sound Dampening, Roller, and Door Panel Removal Kit

XBAF69, SDSK2, SDRLR1, BTK106 big
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6x9" Speaker Baffles, Sound Dampening, Roller, and Door Panel Removal Kit

• 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 XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Challenger
186
List price $92.71
-49% $47.26

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 XBAF69's will last a lifetime

NVX XBAF69 Speaker Baffle Kit + NVX Sound Damping + 6 Piece Panel Removal Kit

Silicone Rubber Construction, Designed for 6" x 9" Speakers (Pair) with Sound Dampening and Panel Removal Took Kit

XBAF69, SDSK2, BTK106 big
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Silicone Rubber Construction, Designed for 6" x 9" Speakers (Pair) with Sound Dampening and Panel Removal Took Kit

• 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 XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Challenger
167
List price $77.72
-42% $44.97

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 XBAF69's will last a lifetime

NVX FRING4 4" Speaker Installation Kit

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

FRING4, 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 4" 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 4" 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 Challenger
222
List price $71.71
-34% $47.65

In stock

• 2pc Foam Speaker Ring Kit for 4" 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 4" speakers
• Reduce door panel vibration

NVX FRING4 Basic Speaker Installation Kit

2 Piece 4" Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

FRING4_K2_R1_06_INST_KIT big
Go to item page Right Arrow Icon of Right Arrow

2 Piece 4" 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 Challenger
222
List price $71.71
-33% $47.99

In stock

NVX XBAF69 Premium Speaker Installation Kit

2 Piece Universal 6x9” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad with Sound Damping + Removal Tool Kit and Sound Deadening

XBAF69_K2_05_R2_INST_KIT big
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2 Piece Universal 6x9” 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 XBAF69's will last a lifetime

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Challenger
186
List price $92.71
-37% $57.99

In stock

NVX UNIFRING

Universal Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 6)

UNIFRING big
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Universal Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 6)

• Universal 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 1" to 6x9" speakers
• Pack of 6

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Universal – fits most vehicles.
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5
List price $35.98
-17% $29.99

In stock

Used from: $20.99

NVX UNIFRING Universal Baffle & Sound Damping Vehicle Kit

6 Piece Universal Self-Adhesive Foam Speaker Ring Baffle Kit with a Pairs of 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

UNIFRING_SDSK2 big
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6 Piece Universal Self-Adhesive Foam Speaker Ring Baffle Kit with a Pairs of 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
• a Pair of sound Damping

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
52
List price $54.72
-21% $42.99

In stock

NVX UNIFRING (Open Box, Great)

6 Piece Universal Self-Adhesive Foam Speaker Ring Baffle Kit

UNIFRING big
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6 Piece Universal 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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $35.98
-42% $20.99

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 UNIFRING Universal Baffle & Sound Damping Vehicle Kit

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

_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

6 Piece Universal Self-Adhesive Foam Speaker Ring Baffle Kit with 2 Pairs of 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
• Pair of sound Damping

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
52
List price $73.46
-24% $55.99

In stock

NVX UNIFRING with Speaker Installation Kit

6 Piece Universal Self-Adhesive Foam Speaker Ring Baffle Kit + 2 Sheets Sound Dampening Material and Roller with 6 Piece Removal Tool Kit

UNIFRING_K2_R1_06_INST_KIT big
Go to item page Right Arrow Icon of Right Arrow

6 Piece Universal 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.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
223
List price $88.70
-26% $65.99

In stock

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    FAQ for Universal-Fit Audio & Electronics in 1978 Challenger

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1978 Dodge Challenger?

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

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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.