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Best Buy customers often prefer the following products when searching for factory wiring harness.

A wiring harness is one of the easiest way to get your car's electrical system up and running. Wiring harnesses are also a great option for custom cars because they can be used with a variety of aftermarket components. Browse the top-ranked list of factory wiring harnesses below along with associated reviews and opinions.

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  1. Metra - Steering Wheel Control Add-On Harness with Aux-In for Select 2002-2015 Toyota, Lexus, Scion - Multi - Front_Zoom
    Top comment

    "Absolutely perfect work as it should I now have all factory functions even the factory auxiliary plug works love it.. ...Wire harness...Exactly what I needed to keep my factory controls on my steering wheel to keep the same functions."

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    Product Description

    Install an aftermarket radio into your select 2002-2015 Toyota, Lexus or Scion vehicle and retain your factory-installed steering wheel controls with the help of this Metra Turbo Wire 70-8114 SWC harness that simplifies wiring to the factory radio harness.
    See all Radio Harnesses
    Top comment

    "Absolutely perfect work as it should I now have all factory functions even the factory auxiliary plug works love it.. ...Wire harness...Exactly what I needed to keep my factory controls on my steering wheel to keep the same functions."

    See all customer reviews

    Product Description

    Install an aftermarket radio into your select 2002-2015 Toyota, Lexus or Scion vehicle and retain your factory-installed steering wheel controls with the help of this Metra Turbo Wire 70-8114 SWC harness that simplifies wiring to the factory radio harness.
    See all Radio Harnesses
    See all Radio Harnesses
  2. Metra - Steering Wheel Control Harness for Select 2010-Up Nissan - Multi - Front_Zoom
    Top comment

    "I purchased this to replace a Scosche backup camera retention wiring harness that never worked, for a 2015 Nissan Frontier with factory backup camera. ...Radio harness...Works like it was installed at factory. Installation by best buy"

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    Product Description

    Wire your backup camera with an aftermarket stereo without losing function with this Nissan prewired harness. Including a 12-volt to 6-volt converter for effortless installation, this harness works with Nissan models 2010 and up with 4.3-inch displays. This Nissan prewired harness retains all your vehicle's camera actions so you don't experience interruptions.
    See all Deck Harnesses
    Top comment

    "I purchased this to replace a Scosche backup camera retention wiring harness that never worked, for a 2015 Nissan Frontier with factory backup camera. ...Radio harness...Works like it was installed at factory. Installation by best buy"

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    Product Description

    Wire your backup camera with an aftermarket stereo without losing function with this Nissan prewired harness. Including a 12-volt to 6-volt converter for effortless installation, this harness works with Nissan models 2010 and up with 4.3-inch displays. This Nissan prewired harness retains all your vehicle's camera actions so you don't experience interruptions.
    See all Deck Harnesses
    See all Deck Harnesses
  3. Metra - Wiring Harness for Select 2001-Up Mazda - Multi - Front_Zoom
    Top comment

    "this stereo pigtail connected right to the factory wiring harness of my Mazda using the existing oem radio harness connector. ...Mazda harness...Adapts the new radio's wires to the factory Mazda plug. A+"

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    Product Description

    Attach your vehicle's aftermarket radio to this wiring harness in most 2001 and later Mazda models for wide-ranging use.
    See all Deck Harnesses
    Top comment

    "this stereo pigtail connected right to the factory wiring harness of my Mazda using the existing oem radio harness connector. ...Mazda harness...Adapts the new radio's wires to the factory Mazda plug. A+"

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    Product Description

    Attach your vehicle's aftermarket radio to this wiring harness in most 2001 and later Mazda models for wide-ranging use.
    See all Deck Harnesses
    See all Deck Harnesses
  4. Metra - Radio Harness for Select 2015-2019 Ford Transit - Multi - Front_Zoom
    Top comment

    "Easy wiring harness connectors to install...I installed and hooked up the wiring connectors with ease, it made it so simple with these pre made connectors to install new car stereo. ...Good wire harness...Good wire harness, no problems. It works as advertised."

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    Product Description

    Avoid cutting and splicing your 2011 or later Ford Fiesta vehicle's existing factory radio harness with the help of this Metra Turbo Wire 70-5524 main power harness that helps simplify wiring an aftermarket radio into your vehicle.
    See all Radio Harnesses
    Top comment

    "Easy wiring harness connectors to install...I installed and hooked up the wiring connectors with ease, it made it so simple with these pre made connectors to install new car stereo. ...Good wire harness...Good wire harness, no problems. It works as advertised."

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    Product Description

    Avoid cutting and splicing your 2011 or later Ford Fiesta vehicle's existing factory radio harness with the help of this Metra Turbo Wire 70-5524 main power harness that helps simplify wiring an aftermarket radio into your vehicle.
    See all Radio Harnesses
    See all Radio Harnesses
  5. Metra - Steering Wheel Control Harness for Select 2015-Up Subaru - Multi - Front_Zoom

    Product Description

    Retain your backup camera with the installation of a new stereo with this Subaru prewired harness. Designed for 6.2-inch navigation screens on model years 2015 and up, this harness lets you retain your factory-installed backup camera when installing new stereo components. This Subaru prewired harness includes a 12-volt to 6-volt converter for easy integration.
    See all Deck Harnesses

    Product Description

    Retain your backup camera with the installation of a new stereo with this Subaru prewired harness. Designed for 6.2-inch navigation screens on model years 2015 and up, this harness lets you retain your factory-installed backup camera when installing new stereo components. This Subaru prewired harness includes a 12-volt to 6-volt converter for easy integration.
    See all Deck Harnesses
    See all Deck Harnesses
  6. Maestro - Wiring Harness for Select Hyundai and KIA Vehicles 2015 and Up - Black - Front_Zoom

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Hyundai and KIA vehicles 2015 and up. Works with both non amplified and amplified systems. To retain factory amplifier the RSPDIF is required (sold seperately). The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.
    See all Wiring Harnesses

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Hyundai and KIA vehicles 2015 and up. Works with both non amplified and amplified systems. To retain factory amplifier the RSPDIF is required (sold seperately). The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.
    See all Wiring Harnesses
    See all Wiring Harnesses
  7. Maestro - Wiring Harness for Select Chrysler, Dodge, and Jeep Vehicles 2007 and Up - Black - Front_Zoom
    Top comment

    "This was part of a conversion from a factory radio to an after market Kenwood radio. It works well."

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    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Chrysler, Dodge, and Jeep vehicles 2007 and up. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections. For back-up camera and rear seat entertainment the AVCH1 is also required.
    See all Wiring Harnesses
    Top comment

    "This was part of a conversion from a factory radio to an after market Kenwood radio. It works well."

    See all customer reviews

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Chrysler, Dodge, and Jeep vehicles 2007 and up. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections. For back-up camera and rear seat entertainment the AVCH1 is also required.
    See all Wiring Harnesses
    See all Wiring Harnesses
  8. Metra - Radio Harness for Select 1999-2008 Chevrolet Suzuki - Multi - Front_Zoom
    Top comment

    "Nice wire harness for easy install of new radio...Perfect wiring harness for new Sony radio my 2005 Verano. ...wire harness...Connected my aftermarket stereo to my factory harness. Easy connection by simply matching same colored wires."

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    Product Description

    Connect your aftermarket radio with this wiring harness that is compatible with 1999 and newer Daewoo vehicles.
    See all Deck Harnesses
    Top comment

    "Nice wire harness for easy install of new radio...Perfect wiring harness for new Sony radio my 2005 Verano. ...wire harness...Connected my aftermarket stereo to my factory harness. Easy connection by simply matching same colored wires."

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    Product Description

    Connect your aftermarket radio with this wiring harness that is compatible with 1999 and newer Daewoo vehicles.
    See all Deck Harnesses
    See all Deck Harnesses
  9. Maestro - Wiring harness for select Mazda vehicles 2004-2021 - Black - Front_Zoom
    Top comment

    "The harness is good, kept majority of functionality. It is required if you are getting it with the maestro universal replace radio. "

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    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Mazda vehicles 2004-2021. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.
    See all Wiring Harnesses
    Top comment

    "The harness is good, kept majority of functionality. It is required if you are getting it with the maestro universal replace radio. "

    See all customer reviews

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Mazda vehicles 2004-2021. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.
    See all Wiring Harnesses
    See all Wiring Harnesses
  10. Metra - Radio Harness for Select 1988-2004 Ford Miata Tribute Protege 626 RX7 MPV Escort/ZX2 MX6 - Multi - Angle_Zoom
    Top comment

    "Simple interface to stock wiring...Very easy interface to stock wiring harness so no cutting of factory wires was needed....Keep factory plugs...Great product, makes for an easy install without any damage to vehicle wiring."

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    Product Description

    Enhance your vehicle's sound system with this wiring harness that allows the installation of an aftermarket radio into a vehicle's harness in most 1990-2001 Mazda vehicles.
    See all Radio Harnesses
    Top comment

    "Simple interface to stock wiring...Very easy interface to stock wiring harness so no cutting of factory wires was needed....Keep factory plugs...Great product, makes for an easy install without any damage to vehicle wiring."

    See all customer reviews

    Product Description

    Enhance your vehicle's sound system with this wiring harness that allows the installation of an aftermarket radio into a vehicle's harness in most 1990-2001 Mazda vehicles.
    See all Radio Harnesses
    See all Radio Harnesses
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