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Car Wiring Harness

Wiring is the most important part of any car. Without wiring, the engine would not turn on, the lights would not work, and the radio would be silent. Wiring is used to connect all of these devices to the battery and allow them to work together. The wiring harness is a bundle of wires that connects all of these devices together.

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  1. Metra - Radio Harness for Select 2002-2009 Chrysler, Dodge and Jeep Vehicles - Multi

    SKU: J7RX7L63WW

    car stereo...basic equipment for car stereo install, not disappointed!...Makes installing easy don't have to damage cars harness

    Product Description

    A multi-colored wiring harness enabling quick, solder-free radio installation for select Chrysler, Dodge, and Jeep vehicles.
    See all Radio Harnesses
    Your price for this item is $17.99

  2. Metra - Wiring Harness for Select 1994-2005 General Motors Vehicles - Black

    SKU: J7RX7YGKJK

    Dont not fit a 2003 monte carlo I bought the wrong one for my car whoopsies

    Product Description

    A black plug-and-play wiring harness that connects aftermarket stereos to select 1994-2005 GM vehicles.
    See all Deck Harnesses
    Your price for this item is $5.99
    Save $12
    The previous price was $17.99

  3. 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

  4. Directed Electronics - Wiring Harness for Select 2009 and Later Ford Vehicles - Black

    SKU: J7Q8KPXQWG

    Product Description

    A black wiring harness enabling remote start system installation with easy setup for select Ford and Lincoln vehicles.
    See all Remote Start & Security Systems
    Your price for this item is $69.99

  5. Directed Electronics - Wiring Harness for Select 2010 and Later Hyundai and Kia Vehicles - Black

    SKU: J7Q8KPXQLR

    Product Description

    A black wiring harness that enables easy remote start installation for select Hyundai and Kia vehicles.
    See all Remote Start & Security Systems
    Your price for this item is $69.99

  6. Directed Electronics - Wiring Harness for Select Lexus and Toyota Vehicles - Black

    SKU: J7Q8KPXTSG

    Product Description

    A black wiring harness enabling remote key fob or push-button start for select Toyota and Lexus vehicles.
    See all Remote Start & Security Systems
    Your price for this item is $109.99

  7. Metra - Wiring Harness for Select 1986-2005 General Motors Vehicles - White

    SKU: J7RX7YGKJC

    Didn’t work for me but probably better for other cars

    Product Description

    A white wiring harness enabling easy installation of aftermarket stereos in select 1986-2005 GM vehicles.
    See all Deck Harnesses
    Your price for this item is $5.99
    Save $12
    The previous price was $17.99

  8. Metra - Radio Harness for Select 2001-2007 Ford Escape Expedition - Multi

    SKU: J7RX7LFVFZ

    Product Description

    A multi-colored wiring harness enabling stereo integration and steering wheel audio controls for select Ford vehicles.
    See all Radio Harnesses
    Your price for this item is $24.99
    Save $3
    The previous price was $27.99

  9. Metra - Wiring Harness for 1984 - 2005 Chrysler, Plymouth, Dodge and Jeep Vehicles - Multi

    SKU: J7RX7L8X7S

    Product Description

    A multi-colored, easy-to-install wiring harness with labeled wires for connecting aftermarket radios in select vehicles.
    See all Deck Harnesses
    Your price for this item is $7.99
    Save $3
    The previous price was $10.99

  10. Metra - Radio Harness for Select 2014-2020 Toyota 3 - Multi

    SKU: J7RX7Y24ZL

    Product Description

    A multi-colored wiring harness that connects power and four speakers for custom car stereo installations.
    See all Radio Harnesses
    Your price for this item is $29.99
    Save $5
    The previous price was $34.99
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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.