Complete your audio installations within our name brand power and ground cables designed with high quality components and materials. Search this section and get your sound system hooked up properly.

Power & Ground Wire

Find different sizes, lengths, and colors of power/ground wires.
Get The Right Gauge Wire
Understand what gauge works best for your amp.
Read Guide
All Power & Ground Wire
0 Gauge Power & Ground Wire
2 Gauge Power & Ground Wire
4 Gauge Power & Ground Wire
8 Gauge Power & Ground Wire
10 Gauge Power & Ground Wire
12 Gauge Power & Ground Wire
18 Gauge Remote Primary Wire
Grommets & Firewall Bushings
Ring Terminals
Spade Terminals
Tubing

Top Sellers 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

$22.99

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

Save 25% on an AFS / Mini ANL Fuse Holder with Purchase!

$29.99

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

$15.99

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

$5.99

IN STOCK

8 Gauge Full Spec CCA Amplifier Wiring Kit for Systems up to 450 Watts

• 8 Gauge Power Amplifier Installation Kit
• Ideal for Systems Up to 450 Watts
• Premium Power and Ground Wire Provides Optimal Power Transfer

$17.99

IN STOCK

4 Gauge Solid Copper Ring Terminals with Shrink Tubing - 4 Pack

• 4 Gauge Solid Copper Ring Terminals
• Shrink Tubing
• Pure Copper with Nickel plating for optimal Current transfer
• Color: Black
• Count: 4

$6.99

IN STOCK

4 Gauge Full Spec CCA Amplifier Wiring Kit for Systems up to 900 Watts

• 4 Gauge Power Amplifier Installation Kit
• Ideal for Systems Up to 900 Watts
• Premium Power and Ground Wire Provides Optimal Power Transfer

$24.99

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

$7.99

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

$15.99

IN STOCK

1/0 Gauge Solid Copper 5/16 Ring Terminals with Shrink Tubing - 4 Pack

• 1/0 Gauge Solid Copper Ring Terminals
• Shrink Tubing
• Pure Copper with Nickel plating for optimal Current transfer
• Color: Black
• Count: 4

$6.99

IN STOCK

4 Gauge (7/8" Mounting Hole) Firewall Waterproof Grommet

• 4 Gauge Firewall Bushing
• Water tight seal when power wires pass through metal
• Locks securely as bushing is tightened

$6.99

IN STOCK

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

• XW0BL5 Metallic Powder Blue 1/0-Gauge Power/Ground Wire Cable
• Silver-Tinned 100% Virgin Copper
• EnvyFlex Outer Jacket
• Length: 5 Feet

$19.99

IN STOCK

10 Pack of 0 Gauge Waterproof Grommets

• 10 Pack of 1/0 Gauge Waterproof Grommets
• Water Tight Seal
• Locks Securely as Bushing is Tightened
• Heavy Duty Construction
• Corrosion Resistant Material
• Provides a Safe Route for Running Power Cables Through the Firewall

$9.95

IN STOCK

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

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

$5.99

IN STOCK

10 Pack of 4 Gauge Waterproof Grommets

• 10 Pack of 4 Gauge Waterproof Grommets
• Water Tight Seal
• Locks Securely as Bushing is Tightened
• Heavy Duty Construction
• Corrosion Resistant Material
• Provides a Safe Route for Running Power Cables Through the Firewall

$4.99

IN STOCK

1/0 Gauge Input to 5/16" Ring Corrosion-Resistant Shoc-Krom Plated Set Screw Ring Terminal

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

$5.99

IN STOCK

Pair of 10 Gauge Spade Terminals, #8 Opening with Nickel Plated Brass (1 Black & 1 Red)

• Spade Terminals
• 10 Gauge • 1 Red & 1 Black
• Nickel Plated
• Resealable Polybag

$1.99

IN STOCK

Battery Tender Quick Connect Cable w/ SAE 2 Pin Ring Terminal Harness

• Battery Tender Quick Connect Cable
• SAE 2 Pin Ring Terminal Harness
• Can be used with most 12-volt battery tender chargers
• Cable Length: 1.83ft
• Color: Black

$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

$2.99

IN STOCK

Only 3 Left!

1/0 AWG V10 Series Flat-Black-Finish Plated Ring Terminals with Heavy Duty Set Screw - Pair

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

$7.99

IN STOCK

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Power & Ground Wire Information

Power & Ground Cable

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