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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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JL Audio RD1500/1

1500W RMS Class D RD Series Monoblock Car Amplifier

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1500W RMS Class D RD Series Monoblock Car Amplifier

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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$729.99

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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

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

JL Audio LoC-22

2-Channel Active Line Output Converter

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2-Channel Active Line Output Converter

• Active line output converter
• All-analog circuit design
• Adaptable to most OEM amplifier outputs
• Input load switching
• Automatic turn-on function

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$109.99

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• Active line output converter
• All-analog circuit design
• Adaptable to most OEM amplifier outputs
• Input load switching
• Automatic turn-on function

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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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

JL Audio M-MCPv3-1.900

ETXv3 Enclosed Speaker System Clamp, for pipe diameter of 1.900 in (48.3 mm)

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ETXv3 Enclosed Speaker System Clamp, for pipe diameter of 1.900 in (48.3 mm)

• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 1.900 Inches
• For M-Series and MX-Series JL Audio Tower Speakers

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$209.99

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• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 1.900 Inches
• For M-Series and MX-Series JL Audio Tower Speakers

JL Audio RD800/6

800W RMS Class D RD Series 6-Channel Car Amplifier

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800W RMS Class D RD Series 6-Channel Car Amplifier

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 1 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 6-Channel Amplifier

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-17% $649.99

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Available Offers (2) for JL Audio RD800/6
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 1 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 6-Channel Amplifier

JL Audio HD1200/1

1200W RMS Class D HD Series Monoblock Car Amplifier

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1200W RMS Class D HD Series Monoblock Car Amplifier

• 1200 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1.5 ohm Stable Monoblock Amplifier

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$1,549.99

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JL Audio MMC-2Y

2-way Y-splitter for MediaMaster remote controllers

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2-way Y-splitter for MediaMaster remote controllers

• Use to connect multiple MediaMaster Remote Controllers
• 2-way Y-splitter

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$34.99

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• Use to connect multiple MediaMaster Remote Controllers
• 2-way Y-splitter

JL Audio MMC-6

6 ft. MediaMaster remote controller cable

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6 ft. MediaMaster remote controller cable

• Media Master Remote controller cable
• 6-foot Extension Cable

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$34.99

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• Media Master Remote controller cable
• 6-foot Extension Cable

JL Audio HD900/5

900W RMS Class D HD Series 5 Channel Car Amplifier

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900W RMS Class D HD Series 5 Channel Car Amplifier

• 100 watts x 4 channel + 500 watts x 1 channel @ 4 ohm
• 75 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• 700 watts x 1 channel @ 1 ohm (subwoofer output)
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total RMS Power: 900 watts
• Class D 1.5 ohm Stable 5-Channel Amplifier

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Available Offers (2) for JL Audio HD900/5
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

JL Audio M6-770STR-S-Rd

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

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

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

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$37.99

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Ships in 10-14 days

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

JL Audio XB-MFBU-ANL

Master ANL Fuse Holder for 1/0 Gauge to 4 Gauge Power Wires

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Master ANL Fuse Holder for 1/0 Gauge to 4 Gauge Power Wires

• Master ANL Fuse Holder
• Maximum Input Gauge Size: 1/0 AWG
• Maximum Ouput Gauge Size: 1/0 AWG
• Total Number of Inputs: 1
• Total Number of Outputs: 1
• Brass material with marine stannum plating

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$69.99

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• Master ANL Fuse Holder
• Maximum Input Gauge Size: 1/0 AWG
• Maximum Ouput Gauge Size: 1/0 AWG
• Total Number of Inputs: 1
• Total Number of Outputs: 1
• Brass material with marine stannum plating

JL Audio M6-880SGI-S-Si

Sport Grille Insert for JL Audio 8.8" M6 Marine Speakers (Silver)

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Sport Grille Insert for JL Audio 8.8" M6 Marine Speakers (Silver)

• 8.8" Silver speaker sport grille insert for M6 series marine speakers
• Ideal for marine or outdoor applications
• Easy to install and replace, no drilling required

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$39.99

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Ships in 10-14 days

• 8.8" Silver speaker sport grille insert for M6 series marine speakers
• Ideal for marine or outdoor applications
• Easy to install and replace, no drilling required

JL Audio PS-SWMCP-B-1.750

Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

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Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

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• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

JL Audio PS-SWMCP-B-3.000

Enclosed Speaker System Swivel Mount - 3.000"

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Enclosed Speaker System Swivel Mount - 3.000"

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 3.000"
• Color: Black

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$179.99

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Used from: $125.99

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 3.000"
• Color: Black

JL Audio M-SWMCPv3-2.000

Swivel Mount Clamps for ETXv3 Marine Speakers with 2" Pipe Diameter

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Swivel Mount Clamps for ETXv3 Marine Speakers with 2" Pipe Diameter

• Swivel mount clamp for ETXv3 tower speakers
• Designed to fit tower speakers or roll bars
• Sold as pair (2 swivel mount clamps)
• Inner clamp diameter: 2" (50.8mm)

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$349.99

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• Swivel mount clamp for ETXv3 tower speakers
• Designed to fit tower speakers or roll bars
• Sold as pair (2 swivel mount clamps)
• Inner clamp diameter: 2" (50.8mm)

JL Audio 8W1v3-4

150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer

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150W RMS 8" W1v3 Series Single 4-ohm Car Subwoofer


• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 3.86"
• Sensitivity: 84.8 dB

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$199.99

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Used from: $169.99

JL Audio HD600/4

600W RMS Class D HD Series 4 Channel Car Amplifier

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600W RMS Class D HD Series 4 Channel Car Amplifier

• 150 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 1.5 ohm Stable 4-Channel Amplifier

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Available Offers (2) for JL Audio HD600/4
FREE NVX 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.
Used from: $977.49

JL Audio 6W3V3-4

150W RMS 6.5" W3v3 Series Single 4-ohm Car Subwoofer

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150W RMS 6.5" W3v3 Series Single 4-ohm Car Subwoofer

• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.25"
• Sensitivity: 80.49 dB

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$319.99

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JL Audio M6-770STR-S-An

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

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

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

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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: Anthracite

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    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:

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