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Factory Wire Harness

A wire harness is a system of wires and cables that are used to connect the electrical components of a vehicle. These wires are typically composed of copper but some factory wire harnesses may also include wires made from other materials. Browse the top-ranked list of factory wire harnesses below along with associated reviews and opinions.

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  1. Metra - Turbo Wire Aftermarket Radio Wire Harness for Select 1998-2005 Ford Vehicles - Multicolor

    SKU: J7RX7LQKZQ

    Product Description

    A multicolor wire harness that enables easy aftermarket radio installation while retaining your Ford’s factory amplifier.
    See all Radio Harnesses
    Your price for this item is $14.99
    Save $5
    The previous price was $19.99

  2. 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

  3. Metra - Radio Harness for Select 2001-2011 Toyota - Multi

    SKU: J7RX7L6YS3

    Product Description

    A multi-colored amplifier bypass harness enabling easy aftermarket radio installation without cutting or splicing wires.
    See all Radio Harnesses
    Your price for this item is $53.99
    Save $11
    The previous price was $64.99

  4. Metra - Radio Harness for Select 2009-2015 Hyundai - Multi

    SKU: J7RX7LZKLR

    Metra amp bypass works perfect. Was very simple to wire in. Makes it nice to not have to cut any factory wires.

    Product Description

    A multi-colored harness enabling easy amplifier installation in select Hyundai and Kia vehicles without splicing wires.
    See all Radio Harnesses
    Your price for this item is $19.99

  5. Metra - Reverse Harness for Select 2007-2014 Jeep - Multi

    SKU: J7RX7LHTYX

    Product Description

    A multi-colored reverse harness that enables aftermarket radio installation while preserving your vehicle’s factory wiring.
    See all Deck Harnesses
    Your price for this item is $22.99

  6. Metra - Radio Harness for Select 2004-2008 Toyota - Multi

    SKU: J7RX7L6RRR

    Product Description

    A multi-colored amplifier bypass harness enabling seamless aftermarket radio installation in select 2004-2008 Toyota vehicles.
    See all Radio Harnesses
    Your price for this item is $63.99
    Save $6
    The previous price was $69.99

  7. Metra - Radio Harness for Select 2005-2007 Jeep Dodge - Multi

    SKU: J7RX7L6W3Q

    Product Description

    A multi-colored ABS connector harness that enables easy aftermarket radio installation without cutting factory wires.
    See all Radio Harnesses
    Your price for this item is $72.99
    Save $37
    The previous price was $109.99

  8. Metra - Wiring Harness for Select Toyota Vehicles - Black

    SKU: J7RX7YXR2S

    Product Description

    A black plastic wiring harness offering secure, factory-fit connections for select Toyota vehicles' audio systems.
    See all Deck Harnesses
    Your price for this item is $42.99

  9. Metra - Radio Harness for Select 2001-2008 Jaguar S-Type - Multi

    SKU: J7RX7LKH9W

    Product Description

    A durable ABS-plastic molded wire harness that enables easy aftermarket radio installation while preserving factory wiring.
    See all Radio Harnesses
    Your price for this item is $9.99
    Save $1
    The previous price was $10.99

  10. Metra - Reverse Harness for Select 2011-2023 Nissan - Multi

    SKU: J7RX7LHYQP

    Product Description

    A multi-colored reverse harness that enables easy aftermarket radio installation without cutting factory wires.
    See all Deck Harnesses
    Your price for this item is $14.99
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FAQ

A factory wire harness is used to connect an aftermarket car stereo to your vehicle’s original wiring without the need to cut or modify the factory wires, ensuring a secure and reliable installation.

Most factory wire harnesses are designed to be compatible with a wide range of aftermarket car audio brands. However, it's important to check the compatibility of the harness with your specific vehicle model and stereo brand before purchasing.

Many factory wire harnesses are designed for easy installation and come with color-coded wires to simplify the process. If you have basic knowledge of car electronics, you can typically install one yourself, but professional installation is also available if needed.

Using a factory wire harness preserves your vehicle’s original wiring, reduces installation time, and minimizes the risk of wiring mistakes or electrical issues. It also makes it easier to revert to the original stereo if needed.

Some factory wire harnesses are designed to support advanced features such as steering wheel controls or factory amplifiers. Be sure to check the product details to see which features are supported for your vehicle.