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KOROP

1/0 Gauge to 4 Gauge Wire Reducer 2pcs Car Audio Power/Ground Amp Input Reducer Adapter Brass with Nickel Plated

  • Based on 690 reviews
Condition: New
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Availability: 16 left in stock
Fulfilled by Amazon
Arrives Mar 8 – Mar 10
Order within 8 hours and 39 minutes
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Size: 2 PCS


Features

  • INCLUDES: 2pcs 1/0 to 4 Gauge Reducer with Set Screw
  • EASY INSTALL: No Crimping required ,Allen Screw Clamping
  • HIGH QUALITY: Made of High Quality & Durable Material.Brass with Nickel Plated
  • WARRANTY: This 1/0 Gauge to 4 Gauge Wire Reducer comes complete with 2 years warranty.Worry-Free Return And Refund Policy, Buy with Confidence!

Description

Features: Each Product Is Manufactured In ISO 9000 / ISO 9001 / ISO 9002 Certified Facilities With Exquisite Craftsmanship. 100% Mechanically Tested Prior To Leaving The Factory.

Manufacturer: KOROP AUTO PARTS


Mounting Type: Surface Mount


Brand: KOROP


Number of Channels: 1


Package Type Name: Individual Packaging + Shipping Box


Manufacturer: ‎KOROP AUTO PARTS


Mounting Type: ‎Surface Mount


Brand: ‎KOROP


Number of Channels: ‎1


Package Type Name: ‎Individual Packaging + Shipping Box


Specification Met: ‎Iso 9000/9001/902


EU Spare Part Availability Duration: ‎2 Years


Material: ‎Brass, Nickel


UPC: ‎783919230293


Package Dimensions: ‎5.79 x 5.51 x 1.02 inches


Item Weight: ‎3.2 ounces


Item model number: ‎0-4 GAUGES 2P


Date First Available: ‎July 10, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Mar 8 – Mar 10

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Good product
Works great for my setup
Reviewed in the United States on August 24, 2025 by Tony
    • they fit and work great
fit and work great, comparable to more expensive brands
Reviewed in the United States on February 11, 2026 by Keith S.
    • Perfect working order makes car audio life so much easier
Exactly what I wanted and they work so well coupled with some other car audio items I bought that make setting up my amplifier a breeze!
Reviewed in the United States on September 25, 2025 by Dustin Gans
    • Doesn't fit 0g cables
It's a great connecter but doesn't work with 0g had to trim the wire down for it to fit but it still works great
Reviewed in the United States on January 5, 2023 by Urapean LLC
    • good
very good product works well
Reviewed in the United States on March 17, 2025 by Buddy allmon
    • Ease of use
Good quality product and made installation of bigger gauge wires into those small amp inputs pretty effortless wish I had these awhile Ago
Reviewed in the United States on April 7, 2024 by Switz
    • Worked Very Well Highly Recommend
Review Image by ashley ashley
Review Image by ashley ashley
I ordered this for my husband’s sound system and he used it on various connectors. Very clean work, easy, and simple to use. Highly recommend this product!
Reviewed in the United States on February 24, 2024 by ashley ashley
    • Great for amplifiers
Used it to adapt my 1/0 gauge wires to my subwoofer amp which takes 4 gauge wires. Fit perfectly and was easy to install.
Reviewed in the United States on March 31, 2024 by Stephen

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