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Shop 4 Gauge amp kits designed for audio systems with 400-1000 RMS wattage. View our name brand 4 Gauge amplifier wiring kits and save!

4 Gauge Amp Kits

4 Gauge Amplifier Power Installation Kit

• 4 Gauge Amplifier Power Installation Kit
• 100% Pure Crystal-Oxygen Free Copper
• 17 ft 4 Gauge Power Wire
• 3 ft Ground Wire
• ANL/Maxi Fuse Holder & Fuse

Save 10% on an RF Amp Kit and get an Extended Warranty!

$69.99

IN STOCK

Complete 4 Gauge Amplifier Wiring Kit for 5- or 6-Channel Amps with 2 Sets of RCA Interconnects (4-Ch and 2-Ch) - CCA Wiring

• Complete 4 Gauge 6-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 1000 Watts RMS
• Premium Power and Ground Wire Provides Optimal Power Transfer
• 30% Copper CCA Wire

Get a 6 Channel Install Kit with Purchase and Save 25%

$57.95

IN STOCK

List price $149.98: BB1D 1.0 Farad Capacitor with Digital Red Display + BAK42 Complete 4 Gauge Amplifier Wiring Kit

• Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Designed Specifically For Car Audio Systems Up to 1000 Watts RMS (2000 watts MAX)
• Premium Power and Ground Wire Provides Optimal Power Transfer
• 30% Copper CCA Wire
• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

Limited Offer: 10% off a Belva Wiring + Capacitor Kit!

$47.68

IN STOCK

4 Gauge V6 Series CCA Amp Kit w/2-Channel RCA Cables for Systems up to 1000 Watts

• For Systems up to 1000 Watts
• Copper-Clad Construction
• Marine Compliant Power And Ground Wire
• Compact Brass Fusing with a 60A Fuse

$26.99

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
• 4-Channel Twisted RCA Cables

Save 35% on a 4 Gauge Amp Kit with Purchase!

$34.95

IN STOCK

4 Gauge Power and Signal Installation Kit

• 4 Gauge Power and Signal Installation Kit
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements
• Includes Appropriate Wire Termination Hardware

Save 20% on an 4 AWG RF Wiring Kit with Purchase!

$79.99

IN STOCK

Complete 4 Gauge OFC CK-Series 2-Channel Amplifier Installation Kit

• 4 Gauge OFC 2-Channel Complete Amp Kit
• 17' 4 Gauge Power Wire
• 2' 4 Gauge Ground Wire
• 17' 16 Gauge Remote Lead
• 5M (16.5') 2-Channel RCA Cables
• 40' 16 Gauge Speaker Wire
• 100A AFS Fuse and Holder

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10% Rewards, Extended Warranty and more!

$149.95

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4 Gauge V8 Series OFC Amp Kit w/2-Channel RCAs for Systems up to 1500 Watts

• For Systems up to 1500 Watts
• Full Oxygen-Free Copper solid silver tinned Construction
• Marine Compliant Speaker, Power And Ground Wire
• Compact Brass Fusing And Distribution
• Miscellaneous Connectors, Terminals And Wire Ties
• MINI ANL Fuse Holder with 80A Fuse

$53.99

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Only 1 Left!

GTO938 6x9" 3-Way Coaxial Speakers + GT5-1202BR Single 12" Loaded Sub Box + KX400.4 400W KX Series 4-ch Amp + XKIT42 2-ch 4G Amp Install Kit

• Peak Power: 300W Each
• RMS Power: 100W Each
• Mylar / Titanium Hybrid Dome Tweeter
• JBL Loaded Tuned Slipstream Ported Enclosure
• Amplifier: 50W x 4-Chan. @ 4 ohms
• 100W x 4-Chan. @ 2 ohms
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

$482.22

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VSP65 100W 6.5" V-Series Coaxial Speakers + BBLE210 1000W Max Dual 10" Loaded Enclosure + KX800.5 800W RMS KX Series 5-Channel Amplifier

• Speakers: RMS Power: 100W
• Loaded Enclosure with 2 10" Woofers
• 50W x 4-Chan + 200W x 1-Chan @ 4 ohms
• 4 Gauge 5- or 6-Channel Complete Amplifier Installation Kit

$746.66

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Only 1 Left!

4 Gauge 6000 Series Power Amplifier Installation Kit

• 4 Gauge 6000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 1750 Watts
• HyperTwist Wire Construction
• TruSpec Cables/Wires
• Pre-Terminated Power Connections
• Made From 100% Oxygen-Free Copper

$63.99

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Only 1 Left!

S3-1024 1350W 10" Series III Subwoofer + KX400.1 400W RMS KX Series Monoblock Amplifier + XKIT42 2-Chan. 4G OFC Amp Installation Kit

• Subwoofer: 450 Watts RMS
• Amplifier: RMS: 200W x 1 @ 4 ohms, 400W x 1 @ 2 ohms
• CEA-2006 Compliant
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

$497.99

AVAILABLE

Ships at Later Date

4 Gauge 4000 Series Power Amplifier Installation Kit

• 4 Gauge 4000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 1500 Watts
• Made from 100% Oxygen-Free Copper
• HyperTwist Wire Construction
• Tru-Spec Wire Gauge

$58.99

IN STOCK

4 Gauge (AWG) ZN1 Series Single Amplifier Installation Kit for Systems up to 1000 Watts

• Power Installation Kit
• 4 AWG
• Designed for Systems up to 1000 watts
• Copper-Clad Aluminum
• AFS Fuse Holder with Fuse
• True-to-Gauge Cables/Wires

$49.95

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Only 3 Left!

860W 250W 8" Reference Series Subwoofer + KX400.1 400W RMS KX Series Monoblock Amplifier + XKIT42 2-Chan. 4 Gauge OFC Amp Installation Kit

• Subwoofer: 250W RMS
• Amplifier: RMS: 200W x 1 @ 4 ohms, 400W x 1 @ 2 ohms
• CEA-2006 Compliant
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

$457.99

AVAILABLE

Ships at Later Date

9.5mm (4 Gauge) Complete Amplifier Installation Kit

• e2 1000W Single Amplifier Wiring Kit
• 9.5mm Power/Ground (Equivalent in Strands to Most Other "4 Gauge" kits)
• 17' Twisted Hex RCA Interconnect Cables
• 17' Power and Ground

$34.99

IN STOCK

TQ12S 750W RMS 12" TQ Series Subwoofer + KX800.1 800W RMS KX Series Monoblock Amplifier + XKIT42 2-Chan. 4 Gauge OFC Amp Installation Kit

• Subwoofer: RMS Power: 750W
• Amplifier: RMS: 400W x 1 @ 4 ohms, 800W x 1 @ 2 ohms
• CEA-2006 Compliant
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

$570.80

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Only 2 Left!

4 Gauge OFC Power Amplifier Installation Kit

• 4 Gauge OFC Power Amplifier Installation Kit
• 20' 4 Gauge Power Wire
• 3' 4 Gauge Ground Wire
• 20' 16 Gauge Remote Lead
• 5M (16.5') 2-Channel RCA Cables
• 40' 16 Gauge Speaker Wire
• 100A AFS Fuse and Holder

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

$129.95

IN STOCK

4 Gauge Complete Amplifier Installation Kit

• Complete 4 Gauge Amplifier Installation Kit with RCA Interconnect Cables
• 100% Pure Crystal Oxygen-Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements

Save 10% on an RF Amp Kit and get an Extended Warranty!

$97.99

IN STOCK

4 AWG Premium Series Amplifier Power Connection Kit

Single Amplifier 4 Gauge Power Installation Kit • 800 Watts Max • True to Gauge Power and Ground Cable • Pure OFC Copper • Fine-Strand Construction • 80 Amp MAXI Fuse with Fuseholder

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

$107.99

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Only 3 Left!

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Related Categories

Power & Ground Wire
Find different sizes, lengths, and colors of power/ground wires.