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2003 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 2003 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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Cerwin-Vega TCLRGBLK

2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (Black)

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2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (Black)

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: Black

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List price $83.99
-17% $69.99

In stock.

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: Black

Cerwin-Vega RPMFMCBLK

Flat Surface Mount Bracket for Marine Wake Tower Speaker Pods (Black)

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Flat Surface Mount Bracket for Marine Wake Tower Speaker Pods (Black)

• RPM marine wake tower speakers flat mount bracket
• Designed for SMC/VMC marine tower speaker pods
• Ideal for surface or deck mounting
• Sleek black stylish finish to match factory design

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List price $83.99
-17% $69.99

In stock.

• RPM marine wake tower speakers flat mount bracket
• Designed for SMC/VMC marine tower speaker pods
• Ideal for surface or deck mounting
• Sleek black stylish finish to match factory design

Cerwin-Vega RPMFMCWHT

Flat Surface Mount Bracket for Marine Wake Tower Speaker Pods (White)

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Flat Surface Mount Bracket for Marine Wake Tower Speaker Pods (White)

• RPM marine wake tower speakers flat mount bracket
• Designed for SMC/VMC marine tower speaker pods
• Ideal for surface or deck mounting
• Sleek white stylish finish to match factory design

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List price $83.99
-17% $69.99

In stock.

• RPM marine wake tower speakers flat mount bracket
• Designed for SMC/VMC marine tower speaker pods
• Ideal for surface or deck mounting
• Sleek white stylish finish to match factory design

Cerwin-Vega CL075B

0.75" Clamp Rings for SH10/SH8/SH65 Tower Speaker Pods (Black, 4-Piece)

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0.75" Clamp Rings for SH10/SH8/SH65 Tower Speaker Pods (Black, 4-Piece)

• 0.75" Replacement clamp rings for SH10/SH8/SH65 pods
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Ring Color: Black

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List price $83.99
-17% $69.99

Available

Ships in 10-14 days

• 0.75" Replacement clamp rings for SH10/SH8/SH65 pods
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Ring Color: Black

Cerwin-Vega SMG65WHT

Grilles for Cerwin Vega 6.5" RPM Marine Speakers (White)

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Grilles for Cerwin Vega 6.5" RPM Marine Speakers (White)

• 6.5" grilles for Cerwin Vega RPM series marine speakers
• Durable, UV-resistant white plastic construction
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

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List price $53.99
-17% $44.99

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Ships in 10-14 days

• 6.5" grilles for Cerwin Vega RPM series marine speakers
• Durable, UV-resistant white plastic construction
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

Limited time!

Cerwin-Vega CVPRO3K

6000W Peak (3000W RMS) Class D CV PRO Series Monoblock Car Amplifier with Bass Remote

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6000W Peak (3000W RMS) Class D CV PRO Series Monoblock Car Amplifier with Bass Remote

• 1100 watts x 1 channel @ 4 ohm
• 2050 watts x 1 channel @ 2 ohm
• Total RMS Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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List price $395.99
-17% $329.99

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Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT02

$179.99

$125.99

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Cerwin-Vega CS75B

0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

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0.75" to 1.75" Mounting Clamps for Marine Tower Speaker Pods (Black, Pair)

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

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List price $239.99
-17% $199.99

Available

Ships in 10-14 days

• Mounting clamps for Cerwin Vega RPM series marine speakers
• Mounting Diameter: 0.75" to 1.75"
• Made with solid extruded aluminum
• UV resistant with rubber pads for firm grip
• Mounting Clamp Color: Black

Cerwin-Vega SM65FWW

Grilles for Cerwin Vega 6.5" RPM Stroker Speakers (White)

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Grilles for Cerwin Vega 6.5" RPM Stroker Speakers (White)

• 6.5" flush mount grilles for RPM Stroker speakers
• High gloss UV coated steel frame with powder coat
• Fits Cerwin Vega SM65F4 speakers
• Marine grade compliant speaker grilles
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

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List price $107.99
-17% $89.99

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Ships in 10-14 days

• 6.5" flush mount grilles for RPM Stroker speakers
• High gloss UV coated steel frame with powder coat
• Fits Cerwin Vega SM65F4 speakers
• Marine grade compliant speaker grilles
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

Cerwin-Vega SM65FBB

Grilles for Cerwin Vega 6.5" RPM Stroker Speakers (Black)

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Grilles for Cerwin Vega 6.5" RPM Stroker Speakers (Black)

• 6.5" flush mount grilles for RPM Stroker speakers
• High gloss UV coated steel frame with powder coat
• Fits Cerwin Vega SM65F4 speakers
• Marine grade compliant speaker grilles
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

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List price $107.99
-17% $89.99

In stock

Only 1 Left!

• 6.5" flush mount grilles for RPM Stroker speakers
• High gloss UV coated steel frame with powder coat
• Fits Cerwin Vega SM65F4 speakers
• Marine grade compliant speaker grilles
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

Cerwin-Vega XED4004D

400W Peak (360W RMS) Class D XED Series 4 Channel Car Amplifier

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400W Peak (360W RMS) Class D XED Series 4 Channel Car Amplifier

• 60 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 170 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

2+ offers available
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List price $203.99
-17% $169.99

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Available Offers (2) for Cerwin-Vega XED4004D
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.

Cerwin Vega H6E10DV

2000W Peak (500W RMS) Loaded Dual 10" Vented Passive Enclosure

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2000W Peak (500W RMS) Loaded Dual 10" Vented Passive Enclosure

• Ported enclosure with 2 10" HED Series Passive Subwoofer
• 500 watts RMS (2000 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 30" L x 13" H x 13" W

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List price $359.99
-17% $299.99

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Cerwin-Vega CVP2000.1D

2000W Peak (400W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

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2000W Peak (400W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

• 250 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 400 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

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-17% $169.99

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Cerwin-Vega GRL69X

Mesh Grilles for Cerwin Vega 6x9" XED Speakers (Black)

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Mesh Grilles for Cerwin Vega 6x9" XED Speakers (Black)

• 6x9" XED Speaker Mesh Grilles
• Designed for XED series speakers
• Metal mesh grilles with embossed logo
• Priced per pair / two grilles

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$39.99

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Ships in 10-14 days

• 6x9" XED Speaker Mesh Grilles
• Designed for XED series speakers
• Metal mesh grilles with embossed logo
• Priced per pair / two grilles

Cerwin-Vega PRD75

0.75" Replacement Diaphragm for P75T Tweeter

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0.75" Replacement Diaphragm for P75T Tweeter

• 0.75" diaphragm for tweeter
• Designed for Cerwin Vega P75T tweeter
• East to install, no cutting or drilling required
• Improves high‑frequency performance

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List price $59.99
-17% $49.99

In stock.

• 0.75" diaphragm for tweeter
• Designed for Cerwin Vega P75T tweeter
• East to install, no cutting or drilling required
• Improves high‑frequency performance

Cerwin-Vega CVMPCL1.0STD

1" Replacement Tweeter Diaphragm for CVMPCL1.0T Tweeter

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1" Replacement Tweeter Diaphragm for CVMPCL1.0T Tweeter

• 1" Stroker Pro Replacement Tweeter Diaphragm
• Compatible with Cerwin-Vega CVMPCL1.0T
• Made with titanium for added durability
• Easy and hassle-free installation

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$49.99

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Ships in 10-14 days

• 1" Stroker Pro Replacement Tweeter Diaphragm
• Compatible with Cerwin-Vega CVMPCL1.0T
• Made with titanium for added durability
• Easy and hassle-free installation

Cerwin Vega CCB120

120A 0/4-Gauge Input 0/4-Gauge Output Premium Circuit Breaker

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120A 0/4-Gauge Input 0/4-Gauge Output Premium Circuit Breaker

• Premium Circuit Breaker
• Power Rating: 120A
• Input Gauge Size: 0 - 4 AWG
• Ouput Gauge Size: 0 - 4 AWG
• Platinum plated for stable performance
• Low-resistance, high-current ability

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List price $47.99
-17% $39.99

In stock

Only 3 Left!

• Premium Circuit Breaker
• Power Rating: 120A
• Input Gauge Size: 0 - 4 AWG
• Ouput Gauge Size: 0 - 4 AWG
• Platinum plated for stable performance
• Low-resistance, high-current ability

Cerwin Vega S9500.2D

500W RMS Class D Stroker Series 2-Channel Car Amplifier with Bass Remote

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500W RMS Class D Stroker Series 2-Channel Car Amplifier with Bass Remote

• 200 watts x 2 channel @ 4 ohm
• 250 watts x 2 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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List price $359.99
-17% $299.99

In stock.

Cerwin Vega V152DV2

1500W Peak (550W RMS) 15" Vega Series Dual 2-ohm Subwoofer

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1500W Peak (550W RMS) 15" Vega Series Dual 2-ohm Subwoofer

• Peak Power: 1500 watts
• RMS Power: 550 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 7.28"
• Sensitivity: 88.5 dB

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List price $251.99
-17% $209.99

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Only 2 Left!

Cerwin Vega CDB200

1/0-Gauge Input 4-Gauge Output Distribution Block

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1/0-Gauge Input 4-Gauge Output Distribution Block

• Fuse Distribution Block
• Maximum Input Gauge Size: 1/0 AWG with 4 AWG reducer
• Maximum Ouput Gauge Size: 4 AWG with 8 AWG reducer
• Total Number of Inputs: 1
• Total Number of Outputs: 2
• Chrome Plated Brass Material
• Heavy duty set screws holds cables securely

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$12.99

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• Fuse Distribution Block
• Maximum Input Gauge Size: 1/0 AWG with 4 AWG reducer
• Maximum Ouput Gauge Size: 4 AWG with 8 AWG reducer
• Total Number of Inputs: 1
• Total Number of Outputs: 2
• Chrome Plated Brass Material
• Heavy duty set screws holds cables securely

Cerwin-Vega GRL65PH

Mesh Grilles for Cerwin Vega 6.5" PH Speakers

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Mesh Grilles for Cerwin Vega 6.5" PH Speakers

• 6.5" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

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$29.99

Available

Ships in 10-14 days

• 6.5" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

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    FAQ for Universal-Fit Audio & Electronics in 2003 Thunderbird

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 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
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.