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

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

50% off Stereo Connection Kit with Select Purchase!

$4.99

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

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

$14.99

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

$7.99

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

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

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

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

$1.99

IN STOCK

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

$8.99

IN STOCK

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

4 Gauge V10 Series Nickel Plated Ring Terminals • Nickel-Plated for Better Durability and Power Transfer • Ultra-flexible PVC Blended Jacket • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$9.99

IN STOCK

No picture

1/2" x 6" Loom

• Split Loom Tubing
• Zip Ties Included
• Size: 1/2" x 6'

$4.99

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

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

0/1 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 5/16" Opening
• 0/1 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

$4.99

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

No picture

3/8" x 8" Loom

• Split Loom Tubing
• Zip Ties Included
• Size: 3/8" x 8'

$4.99

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

$8.99

IN STOCK

5 Pack of V8 Series 4 Gauge 1/4" Crimp Spade Terminals (3 Red & 2 Black)

5 Pack of V8 Series 4 Gauge 1/4" Crimp Spade Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 4 • Color: 3 Red and 2 Black

$4.99

IN STOCK

Only 2 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

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

$5.99

IN STOCK

0/1 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 3/8" Opening
• 0/1 Gauge
• 3 Red & 2 Black • Nickel Plated
• Resealable Polybag

$9.99

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