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2004 Ford Thunderbird

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 2004 Ford Thunderbird

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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Rockford Fosgate P2P3G-10

Mesh Grille for Rockford Fosgate 10" Punch P2 and P3 Subwoofers

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Mesh Grille for Rockford Fosgate 10" Punch P2 and P3 Subwoofers

• 10" Stamped Mesh Subwoofer Grille
• Protects Against Damage
• Fits 3rd Generation P2 and P3
• Stamped Mesh Grille Insert

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23
$34.99

In stock

Only 1 Left!

• 10" Stamped Mesh Subwoofer Grille
• Protects Against Damage
• Fits 3rd Generation P2 and P3
• Stamped Mesh Grille Insert

NVX SDRLR1 Sound Dampening Rubber Roller

Universal Professional Heavy Duty Roller for Sound Deadening Mat

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Universal Professional Heavy Duty Roller for Sound Deadening Mat

• Universal heavy duty roller for installing sound deadening mats
• Compatible with NVX, Dynamat, and other brands
• Thick plated steel frame
• 2" solid, soft urethane rubber roller

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126
List price $13.99
-21% $10.99

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• Universal heavy duty roller for installing sound deadening mats
• Compatible with NVX, Dynamat, and other brands
• Thick plated steel frame
• 2" solid, soft urethane rubber roller

Metra OH-UNI01

Empty Dual 6.5" Speakers and Single DIN Stereo Overhead Console Enclosure

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Empty Dual 6.5" Speakers and Single DIN Stereo Overhead Console Enclosure

• Empty Dual 6.5" Speakers and Single DIN Radio Overhead Console Enclosure
• Durable ABS plastic construction and matte black finish
• Paintable for custom installation
• Water-resistant design

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List price $128.99
-10% $115.99

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• Empty Dual 6.5" Speakers and Single DIN Radio Overhead Console Enclosure
• Durable ABS plastic construction and matte black finish
• Paintable for custom installation
• Water-resistant design

AudioControl EPICENTER MICRO PRO

2-Channel Digital Bass Processor and Line Out Converter with ACR-4 Bass Remote

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2-Channel Digital Bass Processor and Line Out Converter with ACR-4 Bass Remote

• Digital Bass Restoration Processor
AudioControl ACR-4 bass remote included
• Speaker and line-level (RCA) inputs
• ParaBass equalization circuitry for bass shaping

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2
$229.00

In stock

• Digital Bass Restoration Processor
AudioControl ACR-4 bass remote included
• Speaker and line-level (RCA) inputs
• ParaBass equalization circuitry for bass shaping

NVX NE122P

Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

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Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

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1
List price $191.99
-17% $159.99

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• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

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

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

Alpine KTX-SLEEVE

Single DIN Installation Sleeve for Alpine Halo9 and Halo11 Stereos

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Single DIN Installation Sleeve for Alpine Halo9 and Halo11 Stereos

• Single DIN stereo installation sleeve
• Fits Alpine Halo9 and Halo11 stereos
• Strong metal design for secure installation
• Bendable and locking tabs

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1
List price $25.00
-20% $20.00

In stock

Only 2 Left!

• Single DIN stereo installation sleeve
• Fits Alpine Halo9 and Halo11 stereos
• Strong metal design for secure installation
• Bendable and locking tabs

Stinger SPT53102

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

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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

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4
List price $89.00
-61% $34.99

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

Rockford Fosgate DSR-1

8-Channel Digital Signal Processor with Integrated iDataLink Maestro Module

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8-Channel Digital Signal Processor with Integrated iDataLink Maestro Module

• Digital Signal Processing with Integrated Maestro CAN Interface
• Four channel high level inputs with signal sense turn on
• 18 Pin Analog Input and 16 Pin Analog Output Harness
• Interactive Tuning Interface Controlled via Android/iOS APP

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$419.99

In stock

• Digital Signal Processing with Integrated Maestro CAN Interface
• Four channel high level inputs with signal sense turn on
• 18 Pin Analog Input and 16 Pin Analog Output Harness
• Interactive Tuning Interface Controlled via Android/iOS APP

Prestige 91P (Requires Programming)

Replacement One-Way Transmitter for Select Prestige Security Systems

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Replacement One-Way Transmitter for Select Prestige Security Systems

• Replacement Transmitter
• Four-Button Design
• One-Way Paging Remote
• LED Indicator

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List price $79.99
-38% $49.99

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Only 3 Left!

• Replacement Transmitter
• Four-Button Design
• One-Way Paging Remote
• LED Indicator

Stinger SPXRGBUBKIT8

8-Piece Underbody RGB LED Light Kit

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8-Piece Underbody RGB LED Light Kit

• 8-way RGB LED Underbody Light Kit
• IP65 water-resistant rating
• Bright CREE light pods
• Controllable LED colors and patterns via Android or iOS app

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List price $429.00
-30% $299.00

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Ships in 10-14 days

• 8-way RGB LED Underbody Light Kit
• IP65 water-resistant rating
• Bright CREE light pods
• Controllable LED colors and patterns via Android or iOS app

JL Audio SGRU-8

Mesh Grille for JL Audio 8" W1v3 and W3v3 Subwoofers

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Mesh Grille for JL Audio 8" W1v3 and W3v3 Subwoofers

8" Grille made specifically for the JL Audio 8W1v2, 8W1v3, 8W3v3 Sub • Provides the Best Protection Possible • Top-Notch JL Audio Quality • Metal Mesh Grille Painted Black

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7
$29.99

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Ships in 10-14 days

8" Grille made specifically for the JL Audio 8W1v2, 8W1v3, 8W3v3 Sub • Provides the Best Protection Possible • Top-Notch JL Audio Quality • Metal Mesh Grille Painted Black

Limited time!

NVX VCW152 Version 3 (VCW152v3)

3000W Peak (1500W RMS) 15" VC-Series v3 Dual 2-ohm Car Subwoofer

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3000W Peak (1500W RMS) 15" VC-Series v3 Dual 2-ohm Car Subwoofer

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 8.19"
• Sensitivity: 88 dB (1W/1m)

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List price $311.99
-17% $259.99

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NVX XW0WH20

20 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (White)

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20 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (White)

• 20 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: White

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List price $199.99
-35% $129.99

In stock

Only 2 Left!

• 20 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: White

Infinity Reference 10001A (AMPRF10001AAM)

1000W Reference Class D Reference Series Monoblock Car Amplifier with Remote Bass

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1000W Reference Class D Reference Series Monoblock Car Amplifier with Remote Bass

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

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List price $569.95
-12% $499.95

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Available Offers (2) for Infinity Reference 10001A (AMPRF10001AAM)
FREE NVX Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.
Limited time!

Infinity Kappa 103WDSSI (INFSUBKA103WDSSIAM)

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

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1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1350 watts
• RMS Power: 450 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 6-1/4"
• Sensitivity: 91 dB

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List price $359.95
Save $230.00
-64% $129.95

In stock.

Used from: $139.96

Metra 95-9999

Double DIN Stereo Installation Trim Kit

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Double DIN Stereo Installation Trim Kit

• Universal 4" Double DIN Installation Trim Kit
• 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 $33.99
-59% $13.99

In stock

• Universal 4" Double DIN Installation Trim Kit
• Accommodates ISO double DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Axxess AXFD-5V

12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

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12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

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List price $31.99
-13% $27.99

In stock

Only 1 Left!

• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

JL Audio TwK-88

8-Channel Digital Signal Processor with Digital Remote Controller

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8-Channel Digital Signal Processor with Digital Remote Controller

• 8-Channel digital signal processo
• 80 total bands of equalization
• TüN software offers quick input/output setup
• 8 RCA inputs or 1 optical input
• Includes DRC-200 digital remote control

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$579.99

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• 8-Channel digital signal processo
• 80 total bands of equalization
• TüN software offers quick input/output setup
• 8 RCA inputs or 1 optical input
• Includes DRC-200 digital remote control

Diamond Audio MRD752

0.75" Replacement Diaphragm for MO75T2 Tweeter

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0.75" Replacement Diaphragm for MO75T2 Tweeter

• 0.75" Replacement Diaphragm for MO75T2 Tweeter
• Specifically designed for MO75T2 (MO75TRK)
• Direct-fit design allows hassle-free installation
• Impedance: 2-ohm

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$44.99

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Ships in 10-14 days

• 0.75" Replacement Diaphragm for MO75T2 Tweeter
• Specifically designed for MO75T2 (MO75TRK)
• Direct-fit design allows hassle-free installation
• Impedance: 2-ohm

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    FAQ for Universal-Fit Audio & Electronics in 2004 Thunderbird

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2004 Ford Thunderbird?

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

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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.