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1983 Jeep J20

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 1983 Jeep J20

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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Massive Audio P4100R

100 Ft. 4 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

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100 Ft. 4 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

• 100 feet 4 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

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List price $624.99
-20% $499.99

Available

Ships in 10-14 days

• 100 feet 4 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

Massive Audio P050G

50 Ft. 0 Gauge Oxygen Free Copper (OFC) Power Wire (Gray)

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50 Ft. 0 Gauge Oxygen Free Copper (OFC) Power Wire (Gray)

• 50 feet 0 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Gray / Black

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List price $624.99
-20% $499.99

Available

Ships in 10-14 days

• 50 feet 0 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Gray / Black

Massive Audio P050R

50 Ft. 0 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

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50 Ft. 0 Gauge Oxygen Free Copper (OFC) Power Wire (Red)

• 50 feet 0 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

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List price $624.99
-20% $499.99

Available

Ships in 10-14 days

• 50 feet 0 gauge power wire
• Oxygen Free Copper (OFC) material
• Flexible silver tinned wires
• Color: Red

Limited time!

Stinger SPW316BK

500 ft. 16 Gauge Pro Series OFC Power Wire (Black)

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500 ft. 16 Gauge Pro Series OFC Power Wire (Black)

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Black

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List price $209.00
-33% $139.00

In stock

Only 2 Left!

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Black

Stinger SPW316BL

500 ft. 16 Gauge Pro Series OFC Power Wire (Blue)

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500 ft. 16 Gauge Pro Series OFC Power Wire (Blue)

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Blue

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List price $229.00
-49% $116.99

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Ships in 10-14 days

• 500 ft. 16 Gauge Power Wire
• Pure (OFC) Oxygen Free Copper
• Coated in high-quality PVC insulation
• Chemical and Temperature Resistant Jacket
• Color: Blue

Stinger SQVLP8BL

250 ft 8 Gauge Sound Quest Value Series Power Wire (Blue)

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250 ft 8 Gauge Sound Quest Value Series Power Wire (Blue)

• 8 gauge Power Wire
• CCA (Copper-Clad Aluminum) material
• Color: Blue
• Length: 250 feet

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$124.00

Available

Ships in 10-14 days

• 8 gauge Power Wire
• CCA (Copper-Clad Aluminum) material
• Color: Blue
• Length: 250 feet

Limited time!

DS18 MOFC0GA25P

25 ft 0-Gauge Marine Grade Power Wire (Red)

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25 ft 0-Gauge Marine Grade Power Wire (Red)

• 25 feet Power Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Red
• Ultra-flex marine-grade wiring

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List price $367.99
Save $107.93
-29% $260.06

Available

Ships in 10-14 days

• 25 feet Power Wire
• OFC (100% Oxygen-Free Copper) material
• Color: Red
• Ultra-flex marine-grade wiring

Wet Sounds WW-4 BLK-125

125 Ft. 4 Gauge Amp Wet Wire Power Cable (Black)

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125 Ft. 4 Gauge Amp Wet Wire Power Cable (Black)

• 125 ft. 4-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

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$679.99

In stock

Only 1 Left!

• 125 ft. 4-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

Wet Sounds WW-8 RED-250

250 Ft. 8 Gauge Amp Wet Wire Power Cable (Red)

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250 Ft. 8 Gauge Amp Wet Wire Power Cable (Red)

• 250 ft. 8-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

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$659.99

Available

Ships in 10-14 days

• 250 ft. 8-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

JL Audio XD-BPW1/0-50

1/0 AWG 50 ft (15.2 m) Spool of Translucent Blue OFC Power/Ground Wire

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1/0 AWG 50 ft (15.2 m) Spool of Translucent Blue OFC Power/Ground Wire

• True 1/0 AWG specification wire
• 4,704 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

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$749.99

In stock

Only 1 Left!

Used from: $637.49

• True 1/0 AWG specification wire
• 4,704 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

JL Audio XD-BPW4-100

4 AWG 100 ft (30.5 m) Spool of Translucent Blue Power Wire

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4 AWG 100 ft (30.5 m) Spool of Translucent Blue Power Wire

• True 4 AWG specification wire
• 1,862 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

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$579.99

Available

Ships in 10-14 days

• True 4 AWG specification wire
• 1,862 strands of pure OFC Copper
• Tinned for corrosion resistance (marine-ready)
• Soft, flexible PVC Jacket

Rockford Fosgate RFW1R-51

51 Foot Spool 1/0 AWG Frosted Red Wire (RFW1R-51)

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51 Foot Spool 1/0 AWG Frosted Red Wire (RFW1R-51)

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 1/0AWG (53.5mm²) 4,704 strands

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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$659.99

Available

Ships in 10-14 days

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 1/0AWG (53.5mm²) 4,704 strands

Rockford Fosgate 51 Foot Spool of 1/0 AWG Pure Crystal-Oxygen Free Copper Wire

51 ft Spool of Frosted Black 1/0 AWG Wire (RFW1B-51)

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51 ft Spool of Frosted Black 1/0 AWG Wire (RFW1B-51)

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 1/0AWG (53.5mm²) 4,704 strands

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VIP Product Get $66.00 in rewards to spend later

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1
$659.99

Available

Ships in 10-14 days

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 1/0AWG (53.5mm²) 4,704 strands

Rockford Fosgate RFW8R

250 Foot Spool 8 AWG Frosted Red Wire

RFW8R big
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250 Foot Spool 8 AWG Frosted Red Wire

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 8AWG (8.36mm²) 735 strands

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VIP Product Get $66.00 in rewards to spend later

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$659.99

Available

Ships in 10-14 days

• Meets or Exceed AWG specifications
• Conform to the CEA-2015 industry standard
• BC-5W2 spec for use on boats and non-commercial marine vessels
• Pure Crystal-Oxygen Free Copper (PC-OFC)
• 8AWG (8.36mm²) 735 strands

Stinger SPW110TR

250 ft. 10 Gauge Pro Series OFC Power Wire (Red)

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250 ft. 10 Gauge Pro Series OFC Power Wire (Red)

• 250 ft. 10 Gauge Pro Series Power Wire
• Pure (OFC) Oxygen Free Copper
• High current transfer and strand count
• Chemical and Temperature Resistant
• Color: Red

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List price $409.00
-32% $279.00

Available

Ships in 10-14 days

• 250 ft. 10 Gauge Pro Series Power Wire
• Pure (OFC) Oxygen Free Copper
• High current transfer and strand count
• Chemical and Temperature Resistant
• Color: Red

Limited time!

DS18 MOFC4GA50P

50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Power Wire

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50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Power Wire

• 50-feet 4-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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List price $287.99
Save $84.03
-29% $203.96

In stock.

• 50-feet 4-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

Limited time!

DS18 MOFC8GA100P

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Power Wire

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100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Power Wire

• 100-feet 8-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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VIP Product Get $17.34 in rewards to spend later

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List price $244.99
Save $71.63
-29% $173.36

In stock.

• 100-feet 8-gauge marine grade tinned power wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

Kicker KMWPR4100 (47KMWPR4100)

100Ft. Red 4 Gauge Marine Power Wire

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100Ft. Red 4 Gauge Marine Power Wire

• Marine Rated Power Wire
• 4 AWG

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$349.99

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• Marine Rated Power Wire
• 4 AWG

Limited time!

DS18 MOFC4GA50G

50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Ground Wire

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50 Ft. 4 Gauge Ultra Flex Marine Grade Tinned Ground Wire

• 50-feet 4-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

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List price $287.99
Save $84.03
-29% $203.96

In stock.

• 50-feet 4-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

Limited time!

DS18 MOFC8GA100G

100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Ground Wire

MOFC8GA100G big
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100 Ft. 8 Gauge Ultra Flex Marine Grade Tinned Ground Wire

• 100-feet 8-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $17.34 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $244.99
Save $71.63
-29% $173.36

In stock.

• 100-feet 8-gauge marine grade tinned ground wire
• OFC (100% Oxygen-Free Copper) material
• Wiring for high performance applications
• Ultra-flex wiring for high flex and extra durability

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    FAQ for Universal-Fit Audio & Electronics in 1983 J20

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1983 Jeep J20?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your J20.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.