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InstallGear 4 Gauge Battery Cable - 25ft Pure Copper OFC Cable, Flexible Power and Ground Wire for Car Audio, Speaker, RV Trailer, Amp, and Battery Wiring - Durable and Heat Resistant Jacket

  • Based on 602 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Jul 31
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Size: 4 Gauge


Color: Red (25ft)


Features

  • Strong Power Flow: Pure oxygen-free copper 4 gauge wire supports steady current transfer with low resistance; ideal for powering amps, car audio, batteries, or RV trailer connections in your setup
  • Durable Build: Heat resistant PVC jacket protects against wear, oil, and harsh conditions; this flexible 4 awg battery cable is easy to route in tight spots for safe long lasting installation
  • Reliable Conduction: Multi strand 4awg copper wire design keeps performance consistent; engineered for automotive, trailer, or solar projects where stable energy flow is critical every time
  • Premium Material: True spec 4 gauge ofc wire delivers maximum conductivity for your audio or power runs; ideal for amp wiring, RV trailer connections, or custom automotive applications
  • Flexible Installation: Soft touch jacket makes routing simple even in compact areas; this 4 gauge amp wire doubles as dependable 4 awg copper wire for battery power or amplifier setups

Description

From the start, InstallGear has been passionate about developing high quality audio wiring products. This passion led us to develop a full line of accessories to support any audio wiring project. We're a premium manufacturer of Speaker Wire, Power & Ground Cable, Ring Terminals, Distribution Blocks, Rubber Grommets, and Amp Kits. Whether you need to wire your car, boat, home or RV, we have quality audio wiring for you. Our priority is providing high quality products for all of your audio wiring needs. Upgrade your wiring with 4 Gauge 25-feet Red OFC Power Ground Wire – the choice for robust power transfer and flexibility in your next project! Built to navigate the toughest spaces. Built to navigate the toughest spaces. Efficient energy flow in your automotive or solar panel wiring projects Get the durability your project deserves! Our rugged PVC jacketed 4 gauge wire withstands extreme conditions with ease.

Color: Red (25ft)


Brand: InstallGear


Material: Copper


Number of Cable Strands: Multi Strand


Gauge: 4


Color: Red (25ft)


Strands: Multi Strand


Gauge: 4


Voltage: 12 volts_of_direct_current


Number Of Wires: 1


Material Type: Copper


Brand Name: InstallGear


Manufacturer: InstallGear


Unit Count: 25 Feet


Global Trade Identification Number: 42


UPC: 789398417095


Model: IG425ROFC


Part Number: IG425ROFC


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Amazing
Size: 4 Gauge Color: Red (25ft)
Great amp wire to run in general, used in a 22 Civic. Clean power and amp has been running solid since installation. Spend the extra money and buy pure copper when installing amps in your cars.
Reviewed in the United States on December 10, 2025 by Vincent B

  • Great cable for the price.
Size: 4 Gauge Color: Red (25ft)
Very happy with this cable. It’s very easy to work with and seems to be built well. I have bought three rolls of this 4 ga(25 ft ea), 2 rolls of the 8 ga(25 ft ea), 10 ga speaker wire(50ft), and 14 ga speaker wire(100ft). All 100% oxygen free copper from install gear. I did not take the time to measure any of it, but judging by the runs I made with it, it was close to advertised length. All of it was very nice and I will buy more. Would recommend. ... show more
Reviewed in the United States on October 13, 2022 by John gray

  • Real Copper even at this price.
Size: 4 Gauge Color: Red (25ft)
This is the real deal! 100% real finely stranded pure copper. No CCA here even though the price seems too good to be pure copper, it is pure copper. I was hoping it wasn't one of many misleading ads that turn out to be CCA because of the price and I was happily surprised. The jacket is semi translucent so you can see thru to the many finely stranded bundles of wire and the jacket material is very soft making it super flexible. I'm actually using it in my 1200HP drag/street car to power the two high volume fuel pumps so I really need it to handle the Amperage and have as little voltage drop as possible. I am looking forward to installing it. Don't be afraid of the low price, it's the real deal. ... show more
Reviewed in the United States on July 30, 2021 by Ninja Performance

  • I used it for battery ground
I have a ford trunk with alot of aluminum. Grounding an aftermarket amp can sometimes be difficult. This 4 gauge ofc copper cable fit the bill perfectly. Good sheathing and flexablity allows for easy routing thru the vehicle. excepts termination connectors very well. I ran it straight from the battery to amp. I give it 10 out of 10. ... show more
Reviewed in the United States on July 30, 2023 by BigD

  • Excellent quality
Size: 4 Gauge Color: Red (25ft)
Very happy. Great quality!
Reviewed in the United States on September 12, 2025 by myzticc66

  • True 4 gauge. True OFC. Quality wire.
Size: 4 Gauge Color: Red (25ft)
Replaced my CCA wiring. Definitely packed an extra punch having quality wiring. Running a 1800 watt RMS amp pushing my two 10 inch skar subs. The wiring Definitely helped power flow so much better my amp was Definitely struggling with the CCA. HIGHLY recommend, especially for the price.
Reviewed in the United States on September 20, 2021 by Ish

  • Good Flexible cable to work with.
Flexible, solders easily, insulation seems good and has good electrical properties. Made ground cables for the car, cut, crimped and soldered the ends on for max power transfer without heat. The insulation seems pretty good and withstands a good amount of heat. The cable itself can transfer some power without problem. Very easy to route anywhere I needed it to go. As good as it gets for heavier cables that look decent and like OEM. The only thing I will say that is a slight negative is I dont think this is the cable itself seems a bit thin for 4 gauge. The copper calble seems to be less of a diameter than what I would expect 4 gauge but in all fairness I did not actually measure it. I would buy it again, it does work well, it does the job I need it to do and looks good. I can recommend this for projects that need doing. ... show more
Reviewed in the United States on February 20, 2024 by R

  • Excellent Aftermarket Copper for your Overlanding accessories
Size: 4 Gauge Color: Red (25ft)
I used this copper wire for my battery load wires for my Switch-Pros lighting system & it works perfectly. More flexible than traditional battery cables, yet still 100% pure OFC copper, highly recommended for any car audio or aftermarket accessories, such as compressors, winches, lights, car audio equipment, fridge, solar., ECT. A++ ... show more
Reviewed in the United States on June 30, 2021 by Desert Diva

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