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Power Cable Harness

The power cable harness is a set of wires that connects the battery, starter, alternator, and other electrical components to the battery box. The purpose of this wiring is to allow the electrical components to communicate with each other. Browse the top-ranked list of power cable harness below along with associated reviews and opinions. 

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  1. Maestro - Wiring harness for select Nissan vehicles 2017-2020 - Black

    SKU: JXC4YHZG7R

    Product Description

    A black wiring harness enabling plug-and-play radio replacement and quality sound in select 2017-2020 Nissan vehicles.
    See all Deck Harnesses
    Your price for this item is $69.99

  2. CORSAIR - 12-Pin GPU Power Cable, Sleeved - Black

    SKU: J39QHHVQRK

    Corsair definitely makes good quality cables for power supplies but they do come at a higher price....Great cable if you have a Corsair power supply. Replace the silly nVidia dongle....Good budget cable...

    Product Description

    A black sleeved power cable that connects modular power supplies to 12-pin GPUs for easy cable management.
    See all Power Supplies
    Your price for this item is $19.99

  3. Sanoxy - Cables and Adapters; 10ft 14 AWG 15A 250V Power Cord (IEC 320 C20 to IEC 320 C15) - Black

    SKU: B8SKTQ6QC3

    Product Description

    A black 10ft power cord with IEC 320 C20 to C15 connectors, rated for 250V and 15A.
    See all Power & Extension Cords
    Your price for this item is $27.99

  4. Compustar - Hardwire Harness Kit - Black

    SKU: J3P5Z3C3SS

    Product Description

    A black hardwire harness kit with copper wires and plastic plugs for reliable remote start installation.
    See all Remote Start & Security Systems
    Your price for this item is $39.99

  5. Maestro - Radio Harness for Select 2014-2019 Chevrolet Silverado Sierra Silverado 2500/3500 Sierra - Multi

    SKU: JXC4YHZCCK

    Product Description

    A multi-colored plug-and-play wiring harness that simplifies installation and includes a chime speaker for select vehicles.
    See all Car Speaker Harnesses
    Your price for this item is $59.99

  6. Sonance - 8+2 OUTDOOR WIRING HARNESS (Each) - Black

    SKU: J78WL7S4VC

    Product Description

    A black outdoor wiring harness with weather-resistant, color-coded connectors for easy, reliable speaker system installation.
    See all Speaker Accessories
    Your price for this item is $440.00

  7. Maestro - Wiring Harness for Select Ford Vehicles 2011 and Up - Black

    SKU: JXC4YHZ8SK

    harness

    Product Description

    A black wiring harness enabling easy radio replacement in select 2011 and newer Ford vehicles.
    See all Deck Harnesses
    Your price for this item is $84.99

  8. Sanoxy - Cables and Adapters; 14 inches Power Cord Splitter Cable 14 AWG (2 NEMA 5-15R to 1 NEMA 5-15P) - Black

    SKU: B8SKTQ63CW

    Product Description

    A black power cord splitter with heavy-duty molded ends, connecting two NEMA 5-15R to one NEMA 5-15P.
    See all Power & Extension Cords
    Your price for this item is $14.99

  9. Sanoxy - Cables and Adapters; 1ft 14 AWG 15A 250V Power Cord (IEC 320 C20 to IEC 320 C15) - Black

    SKU: B8SKTQ664K

    Product Description

    A durable black power cord with IEC 320 C20 to C15 connectors, rated for 15A and 250V.
    See all Power & Extension Cords
    Your price for this item is $13.99

  10. DroneMobile - Wiring Harness - Black

    SKU: J3P5Z3C37Z

    Product Description

    A black hardwire T-harness enabling smartphone control and GPS tracking for your car’s remote start system.
    See all Remote Start & Security Systems
    Your price for this item is $69.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.