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 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: 20 Feet

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

$39.99

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

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

$2.49

IN STOCK

3 ft. (.91 meters) Frosted Gray 8 gauge ground wire with seamless crimp ring terminal

• Frosted Gray 8 gauge ground wire
• Length: 3 ft.
• Includes seamless crimp ring terminal

$10.99

IN STOCK

0 Gauge (1" Mounting Hole) Waterproof Firewall Grommet

• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

$2.99

IN STOCK

Only 3 Left!

1/0 AWG (1/0 Gauge) Firewall Bushing

• 1/0 Gauge Firewall Bushing
• Water tight seal when power wires pass through metal
• Locks securely as bushing is tightened

$8.99

IN STOCK

20 ft. (6.1 meters) Frosted Blue 4 gauge power wire with seamless crimp ring terminal

• 4-Gauge Power/Ground Wire Cable
• Made from 100% oxygen-free silver-tinned copper
• FEATURE 3
• Premium power and ground wire provides optimal power transfer

$44.99

IN STOCK

4' 1/0 AWG Gray Ground Cables w/ Ring Terminal

•4 Ft. 1/0 Gauge EnvyFlex Power or Ground Wire
• Made from 100% oxygen-free silver-tinned copper
• Premium power and ground wire provides optimal power transfer
• Ideally suited for systems 400 - 1000 watts

$19.99

IN STOCK

V8 Series 8 Gauge 5/16" Crimp Nickel Plated Terminals (5 Pack)

V8 Series 8 Gauge 5/16" Crimp Nickel Plated Terminals • T-Spec Terminals Utilize Nickel Plating To Ensure Maximum Performance • 5 Pack Includes (3 RED and 2 BLACK) Terminal

$2.99

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

Only 3 Left!

0 Gauge: 50 ft Frosted White Power/Ground Wire

• Frosted White 1/0 Gauge Power/Ground Wire Cable
• Made From Silver-Tinned 100% Virgin Copper
• EnvyFlex Outer Jacket
• Length: 50 Feet

$170.00

IN STOCK

5 Pack of V8 Series 8 Gauge #10 Barrier Spade Terminals (3 Red & 2 Black)

5 Pack of V8 Series 8 Gauge #10 Barrier Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 4 • Color: 3 Red and 2 Black

$5.99

IN STOCK

Only 3 Left!

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

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

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

$4.99

IN STOCK

5 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 1/0 • Color: 3 Red and 2 Black

$7.99

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

Only 3 Left!

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

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

$1.99

IN STOCK

V8 Series 1/0 Gauge 3/8" Crimp Nickel Plated Terminals (5 Pack)

V8 Series 1/0 Gauge 3/8" Crimp Nickel Plated Terminals • T-Spec Terminals Utilize Nickel Plating To Ensure Maximum Performance • 5 Pack Includes (3 RED and 2 BLACK) Terminal

$6.99

IN STOCK

5 Pack of V8 Series 4 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 4 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 4 • Color: 3 Red and 2 Black

$3.99

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