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Power & Ground Wire

Find different sizes, lengths, and colors of power/ground wires.
0 Gauge Power & Ground Wire
4 Gauge Power & Ground Wire
8 Gauge Power & Ground Wire
10 Gauge Power & Ground Wire
18 Gauge Remote Primary Wire
Grommets & Firewall Bushings
Tubing
Ring Terminals
Spade Terminals

Top 20 in Power & Ground Wire

5 ft. of Metallic Gray EnvyFlex True Spec 1/0-Gauge Power/Ground Wire Cable

• 5 Ft. 1/0 EnvyFlex Gauge Power or Ground Cable
• Metallic Gray Insulation
• Flexible and Easy to Install
• Silver-Tinned 100% Virgin Copper

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$29.99

IN STOCK

8 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

Ring Terminals
• 5/16" Opening
• 8 Gauge
• 3 Red & 2 Black
• Nickel Plated • Resealable Polybag

$1.99

IN STOCK

1 ft. of OFC 8 Gauge Cobalt Blue Hyper-Flex Power/Ground Cable (Sold by the Foot)

8 ft. of OFC of 4 Gauge Cobalt Blue Hyper-Flex Power / Ground Cable • Cobalt Blue Hyperflex Insulation For Ultimate Bed And Twist • Silver-tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$1.49

IN STOCK

1 ft. of OFC 8 Gauge Gun Metal Gray Hyper-Flex Power/Ground Cable (Sold by the Foot)

1 ft. of OFC 8 Gauge Gun Metal Gray Hyper-Flex Power / Ground Cable (Sold by the Foot) • Gun Metal Gray Hyperflex Insulation For Ultimate Bed And Twist • Silver-Tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$1.49

IN STOCK

5 ft. of Metallic Powder Blue EnvyFlex True Spec 8-Gauge Power/Ground Wire Cable

• 8-Gauge EnvyFlex Power/Ground Wire
• Metallic Gray Flexible Insulation
• 5 Ft. Pre-Cut Length
• Silver-Tinned 100% Virgin Copper Cable
• Multi-Strand Construction

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$7.99

IN STOCK

5 ft. of Metallic Powder Blue EnvyFlex True Spec 4-Gauge Power/Ground Wire Cable

Metallic Powder Blue 4-Gauge Power/Ground Wire Cable • Silver-Tinned 100% Virgin Copper • EnvyFlex Outer Jacket • Length: 5 Feet

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$15.99

IN STOCK

5 ft. of Metallic Gray EnvyFlex 4-Gauge Power/Ground Wire Cable

4-Gauge EnvyFlex Power/Ground Wire • Metallic Gray Flexible Insulation • 5 Ft. Pre-Cut Length • Silver-Tinned 100% Virgin Copper • Multi-Strand Construction

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$15.99

IN STOCK

Great Connection Kit for Stereo to Car Wire Harness with Zip Ties and Butt Connectors

Designed to connect in-dash receiver wiring harness to vehicle wiring harness

$4.99

IN STOCK

5 ft. of Metallic Gray True Spec 8-Gauge EnvyFlex Power/Ground Wire Cable

• 8-Gauge EnvyFlex Power/Ground Wire
• Metallic Gray Flexible Insulation
• 5 Ft. Pre-Cut Length
• Silver-Tinned 100% Virgin Copper
• Multi-Strand Construction

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$7.99

IN STOCK

20 ft. of Metallic Gray EnvyFlex True Spec 4-Gauge Power/Ground Wire Cable

Metallic Gray 4-Gauge Power/Ground Wire Cable • Silver-Tinned 100% Virgin Copper • EnvyFlex Outer Jacket • Length: 20 Feet

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$39.99

IN STOCK

2-Pack of 1/0 Gauge Ring Terminals

2 pack of 1/0 Gauge Ring Terminals • 2 Pieces: 1 black, 1 red • Platinum Plated

$3.99

IN STOCK

1 ft. of OFC 4 Gauge Cobalt Blue Hyper-Flex Power/Ground Cable (Sold by the Foot)

1 ft. of OFC of 4 Gauge Cobalt Blue Hyper-Flex Power / Ground Cable • Cobalt Blue Hyperflex Insulation For Ultimate Bed And Twist • Silver-tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$3.95

IN STOCK

20 ft. of EnvyFlex Metallic Powder Blue True Spec 1/0-Gauge Power/Ground Wire Cable

20 Ft. 1/0 Gauge EnvyFlex Power or Ground Cable • Superior Flexibility • Excellent Insulation and Durability • Silver-Tinned 100% Virgin Copper • True to Gauge Measurement

Add a pair of Heavy Duty Wire & Cable Cutters and Save $4.50

$84.99

IN STOCK

1 ft. of OFC 4 Gauge Gun Metal Gray Hyper-Flex Power/Ground Cable (Sold by the Foot)

1 ft. of OFC 4 Gauge Gun Metal Gray Hyper-Flex Power / Ground Cable (Sold by the Foot) • Gun Metal Gray Hyperflex Insulation For Ultimate Bed And Twist • Silver-Tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$3.95

IN STOCK

1 ft. of OFC 1/0 Gauge Gun Metal Gray Hyper-Flex Power / Ground Cable (Sold by the Foot)

1 ft. of OFC 1/0 Gauge Gun Metal Gray Hyper-Flex Power / Ground Cable (Sold by the Foot) • Gun Metal Gray Hyperflex Insulation For Ultimate Bed And Twist • Silver-Tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$6.95

IN STOCK

Set Screw Ring Terminal, 1/0 Gauge Input to 5/16" Ring

Set Screw Ring Terminal • 1/0 Gauge Input to 5/16" Ring • Deep wire recesses • Oversized Set Screws • Includes Both Red and Black Polarity Bands

$8.99

IN STOCK

1/0 Gauge V10 Series Black-Plated Ring / Spade Terminals

1/0 Gauge V10 Series Black-Plated Ring / Spade Terminals • Black-Plated for Better Durability and Power Transfer • Heavy Duty Set Screw • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$7.95

IN STOCK

4 Gauge Ring Terminals -- 4 Pack (2 Red, 2 Black)

4 pack of 4 Gauge Ring Terminals • 4 Pieces: 2 black, 2 red • Platinum Plated

$3.99

IN STOCK

50 ft of 18 Gauge Blue Remote Wire/Cable

• Single Conductor Primary Wire
• Length: 50ft
• Flexible Jacket
• Color: Blue

$4.99

IN STOCK

Platinum-Plated 4/8 Gauge Ring Terminal with Adapter

Platinum-Plated 4/8 Gauge Ring Terminal • One 4/8 Gauge Output with Adapter • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$3.99

IN STOCK

Power & Ground Wire Information

In order to connect your car audio components, you will need power and ground cable. The power cable transfers the electrical current from the vehicles battery to the aftermarket amplifier. The ground cable completes the electrical circuit and is connected to the vehicles chassis. For each amplifier in the system, having the same gauge of wire is absolutely necessary. Please make sure to connect the recommended gauge of wire to the amplifier to ensure that the appropriate amount of power if able to be transferred to the amplifier. Use the general guidelines below when choosing power and ground cables/wires.

Wire Gauge SizeTotal Amplifier RMS Wattage
0/1 AWG1000+ Watts
2 AWG1000-1500 Watts
4 AWG400-1000 Watts
6 AWG600-800 Watts
8 AWG200-400 Watts
10 AWG100-200 Watts