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

A harness is a device that connects an electrical component to the vehicle's wiring system. If you're looking to fix or upgrade your car system, and need a black harness to finish the job, here is a good place to start. Browse the top-ranked list of black harnesses below along with associated reviews and opinions.

Main Results
  1. iDataStart - T-Harness for select Toyota/Lexus Models 2018 and up - Black - Front_Zoom

    Product Description

    iDatastart's ADS-THR-TL10 T-harness connects the remote start module to your select Toyota-built vehicle. This T-harness plugs into your vehicle's electrical databus system, allowing you to start and stop the engine remotely, and control some basic factory security functions as well. Some wiring may be required — one to four connections, typically.
    See all Wiring Harnesses

    Product Description

    iDatastart's ADS-THR-TL10 T-harness connects the remote start module to your select Toyota-built vehicle. This T-harness plugs into your vehicle's electrical databus system, allowing you to start and stop the engine remotely, and control some basic factory security functions as well. Some wiring may be required — one to four connections, typically.
    See all Wiring Harnesses
    See all Wiring Harnesses
  2. Maestro - Installation T-Harness for select Hyundai/KIA vehicles with Head Unit Connectors. - Black - Front_Zoom

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Hyundai and Kia vehicles without factory amplifiers 2011 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.
    See all Deck Harnesses

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Hyundai and Kia vehicles without factory amplifiers 2011 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.
    See all Deck Harnesses
    See all Deck Harnesses
  3. Metra - Speaker Harness for Select 1998-2013 Honda and Acura Vehicles - Black - Front_Zoom
    Top comment

    "Metra - Speaker Harness for Select 1998-2013 Honda and Acura Vehicles - Black worked well....Harness"

    See all customer reviews

    Product Description

    Power your vehicle's speakers and head unit with this Metra wiring harness. The 24-pin design connects to the automotive wiring harness and requires no cutting for quick installation and a secure connection. This black Metra wiring harness works with most 1998-2013 Honda and Acura models for seamless compatibility and operation.
    See all Car Speaker Harnesses
    Top comment

    "Metra - Speaker Harness for Select 1998-2013 Honda and Acura Vehicles - Black worked well....Harness"

    See all customer reviews

    Product Description

    Power your vehicle's speakers and head unit with this Metra wiring harness. The 24-pin design connects to the automotive wiring harness and requires no cutting for quick installation and a secure connection. This black Metra wiring harness works with most 1998-2013 Honda and Acura models for seamless compatibility and operation.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
  4. Stinger - 6’ Extension Harness for enLIGHT10 Dynamic Bluetooth Controller - Black - Front_Zoom

    Product Description

    Add extra flexibility when connecting your enLIGHT10 dynamic Bluetooth controller to your HEIGH10 multimedia display with this extension harness from Stinger. The SE-SXMEXT-HAR provides an extra 6’ of length for tight applications where the Bluetooth controller is unable to fit behind the radio. This extension harness features a plug-and-play design for simple integration with your existing setup.
    See all Car Installation Parts & Accessories

    Product Description

    Add extra flexibility when connecting your enLIGHT10 dynamic Bluetooth controller to your HEIGH10 multimedia display with this extension harness from Stinger. The SE-SXMEXT-HAR provides an extra 6’ of length for tight applications where the Bluetooth controller is unable to fit behind the radio. This extension harness features a plug-and-play design for simple integration with your existing setup.
    See all Car Installation Parts & Accessories
    See all Car Installation Parts & Accessories
  5. iDatalink - Factory fit installation ‘T’-harness for select Mazda ‘Push-to-start’ 2019 and up. - Black - Front_Zoom

    Product Description

    Factory fit installation ‘T’-harness for select Mazda ‘Push-to-start’ 2019 and up. Plugs directly into vehicle factory connectors with little-to-no analog connections required. Compatible with select iDatastart, Firstech, Flashlogic, Omegalink and Orbit branded remote. start.
    See all Wiring Harnesses

    Product Description

    Factory fit installation ‘T’-harness for select Mazda ‘Push-to-start’ 2019 and up. Plugs directly into vehicle factory connectors with little-to-no analog connections required. Compatible with select iDatastart, Firstech, Flashlogic, Omegalink and Orbit branded remote. start.
    See all Wiring Harnesses
    See all Wiring Harnesses
  6. iDatalink - Factory fit installation ‘T’-harness for select Subaru with Standard key 2017 and up. - Black - Front_Zoom

    Product Description

    Factory fit installation ‘T’-harness for select Subaru with Standard key 2017 and up. Plugs directly into vehicle factory connectors with little-to-no analog connections required. Compatible with select iDatastart, Firstech, Flashlogic, Omegalink and Orbit branded remote.
    See all Wiring Harnesses

    Product Description

    Factory fit installation ‘T’-harness for select Subaru with Standard key 2017 and up. Plugs directly into vehicle factory connectors with little-to-no analog connections required. Compatible with select iDatastart, Firstech, Flashlogic, Omegalink and Orbit branded remote.
    See all Wiring Harnesses
    See all Wiring Harnesses
  7. Maestro - Rear Seat Video Harness - Black - Front_Zoom

    Model: HRN-AV-GM5
    SKU: 2868608
    Top comment

    "Video Harness!...This is the best rear seat video harness I have ever purchased!...Harness...awesome rear display harness for 2008 cadillac suv"

    See all customer reviews

    Product Description

    Connect an aftermarket radio to your GM vehicle's rear seat video screen and A/V input port with this Maestro rear seat video harness. Copper and plastic materials help ensure long-lasting use.
    See all Deck Harnesses
    Top comment

    "Video Harness!...This is the best rear seat video harness I have ever purchased!...Harness...awesome rear display harness for 2008 cadillac suv"

    See all customer reviews

    Product Description

    Connect an aftermarket radio to your GM vehicle's rear seat video screen and A/V input port with this Maestro rear seat video harness. Copper and plastic materials help ensure long-lasting use.
    See all Deck Harnesses
    See all Deck Harnesses
  8. AXXESS - USB Adaptor for Select 2009-2019 Hyundai Elantra Optima Sonata Santa Fe Sorento Soul - Black - Front_Zoom
    Top comment

    "This harness is awsome. I was planing on spicing the cables myself but this harness made my life infinitely easier. ...Harness in Kia...The harness works just fine in my 2012 Kia.I am so glad we purchased it for our car."

    See all customer reviews

    Product Description

    Maintain access to your vehicle's USB port with this AXXESS AX-HYKIA-USB retention harness that features RCA connectors to retain use of your vehicle's factory-installed 3.5mm jack.
    See all Antennas & Adapters
    Top comment

    "This harness is awsome. I was planing on spicing the cables myself but this harness made my life infinitely easier. ...Harness in Kia...The harness works just fine in my 2012 Kia.I am so glad we purchased it for our car."

    See all customer reviews

    Product Description

    Maintain access to your vehicle's USB port with this AXXESS AX-HYKIA-USB retention harness that features RCA connectors to retain use of your vehicle's factory-installed 3.5mm jack.
    See all Antennas & Adapters
    See all Antennas & Adapters
  9. Maestro - Wiring Harness for Select Mazda Vehicles 2014-2021 - Black - Front_Zoom

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Mazda vehicles 2014-2021. 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 Deck Harnesses

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Mazda vehicles 2014-2021. 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 Deck Harnesses
    See all Deck Harnesses
  10. Metra - Speaker Harness for Select 1994-2005 General Motors Vehicles - Black - Front_Zoom
    Top comment

    "Wire harness for gm vehicles"

    See all customer reviews

    Product Description

    Complete your car radio installation with this Metra wiring harness. The plug-and-play design offers a secure connection and links your aftermarket stereo to your vehicle harness, providing power and letting you use the stock speakers. This Metra wiring harness works with select 1994-2005 GM vehicles for a quick setup and wide-ranging compatibility.
    See all Car Speaker Harnesses
    Top comment

    "Wire harness for gm vehicles"

    See all customer reviews

    Product Description

    Complete your car radio installation with this Metra wiring harness. The plug-and-play design offers a secure connection and links your aftermarket stereo to your vehicle harness, providing power and letting you use the stock speakers. This Metra wiring harness works with select 1994-2005 GM vehicles for a quick setup and wide-ranging compatibility.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
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