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

Wiring harnesses are used in vehicles to simplify the installation of various electrical components. The main advantage of a wiring harness is that it eliminates the need to cut and splice wires, which can be difficult for inexperienced installers and is often the cause of installation failure. Wiring harnesses also make it easier for installers to comply with local regulations regarding the use of aftermarket accessories. Browse the top-ranked list of connector wire harnesses below along with associated reviews and opinions.

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  1. Metra - Radio Harness for Select 1999-2008 Hyundai Elantra Optima Sonata Santa Fe Sorento Accent - Multi - Front_Zoom
    Top comment

    "Colors SLIGHTLY off from stock colors now and then, but labels help you to understand if this is something you should ignore, or wire to that wire that kinda looks close. I had to run to RadioShack for connectors to wire this harness. ...Great wire harness!...This wire harness works good. Very durable plus the easy installation is awesome!"

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    Product Description

    Easily connect an aftermarket radio to your vehicle with this Metra 70-7301 wire harness that features an ABS plastic-molded connector for a durable design. The 8" length allows simple installation.
    See all Radio Harnesses
    Top comment

    "Colors SLIGHTLY off from stock colors now and then, but labels help you to understand if this is something you should ignore, or wire to that wire that kinda looks close. I had to run to RadioShack for connectors to wire this harness. ...Great wire harness!...This wire harness works good. Very durable plus the easy installation is awesome!"

    See all customer reviews

    Product Description

    Easily connect an aftermarket radio to your vehicle with this Metra 70-7301 wire harness that features an ABS plastic-molded connector for a durable design. The 8" length allows simple installation.
    See all Radio Harnesses
    See all Radio Harnesses
  2. Metra - Turbo Wire Aftermarket Radio Wire Harness for Select 1998-2005 Ford Vehicles - Multicolor - Front_Zoom
    Top comment

    "Affordable Wiring Harness...This wiring harness worked great! It made my car stereo installation very easy and it was affordable!...This is the correct wiring harness! I've looked for a month straight to find the correct connectors and decided to try one last time. "

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    Product Description

    Easily install an aftermarket radio into your compatible 1998-2005 Ford vehicle with this Metra 70-5701 wire harness that lets you keep your factory radio harness intact by using RCA outputs, effectively retaining functionality of the factory amplifier.
    See all Radio Harnesses
    Top comment

    "Affordable Wiring Harness...This wiring harness worked great! It made my car stereo installation very easy and it was affordable!...This is the correct wiring harness! I've looked for a month straight to find the correct connectors and decided to try one last time. "

    See all customer reviews

    Product Description

    Easily install an aftermarket radio into your compatible 1998-2005 Ford vehicle with this Metra 70-5701 wire harness that lets you keep your factory radio harness intact by using RCA outputs, effectively retaining functionality of the factory amplifier.
    See all Radio Harnesses
    See all Radio Harnesses
  3. Metra - Speaker Harness for Select 2009-2023 Ford Mazda F-150 Mustang F-250/350/450/550 Ranger Escape - Multi - Front_Zoom
    Top comment

    "Speaker Wire Harness...Ford Speaker Harness...Makes a self install a breeze with the ability to connect to the factory speaker connector without having to splice in new connectors. "

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    Product Description

    Install a new set of speakers in your vehicle with this Metra speaker wiring harness. The harness is designed for use in select Ford and Mazda vehicles built in 2010 or later, and plug-and-play installation makes for effortless incorporation with your sound system. This Metra speaker wiring harness features two harness setups for installing two speakers or tweeters.
    See all Car Speaker Harnesses
    Top comment

    "Speaker Wire Harness...Ford Speaker Harness...Makes a self install a breeze with the ability to connect to the factory speaker connector without having to splice in new connectors. "

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    Product Description

    Install a new set of speakers in your vehicle with this Metra speaker wiring harness. The harness is designed for use in select Ford and Mazda vehicles built in 2010 or later, and plug-and-play installation makes for effortless incorporation with your sound system. This Metra speaker wiring harness features two harness setups for installing two speakers or tweeters.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
  4. Metra - Speaker Harness for Select 2015-2023 Hyundai Elantra Optima Sonata Santa Fe Soul Sportage - Multi - Front_Zoom
    Top comment

    "I ended up having to attach my own ends to the wires because they wouldn't fit on the speakers I purchased....Kia forte lxs door speaker harness...No splicing, No twisting wires togather went togatee in a snap"

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    Product Description

    Supply the proper connections for your car speakers with this pair of Metra harnesses. They're compatible with Hyundai and Kia vehicles from 2016 and newer for seamless integration.
    See all Car Speaker Harnesses
    Top comment

    "I ended up having to attach my own ends to the wires because they wouldn't fit on the speakers I purchased....Kia forte lxs door speaker harness...No splicing, No twisting wires togather went togatee in a snap"

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    Product Description

    Supply the proper connections for your car speakers with this pair of Metra harnesses. They're compatible with Hyundai and Kia vehicles from 2016 and newer for seamless integration.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
  5. Metra - Radio Harness for Select 1992-2019 Dodge Mitsubishi Volvo Isuzu Hino - Multi - Front_Zoom
    Top comment

    "My son wanted to install his new radio and found this harness online. It came with multiple options and very clear directions for matching up the wires. ...This color coded wiring harness saves hours of extra cutting and splicing wires. "

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    Product Description

    This wire multi harness allows you to easily connect an aftermarket radio to your vehicle's harness.
    See all Radio Harnesses
    Top comment

    "My son wanted to install his new radio and found this harness online. It came with multiple options and very clear directions for matching up the wires. ...This color coded wiring harness saves hours of extra cutting and splicing wires. "

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    Product Description

    This wire multi harness allows you to easily connect an aftermarket radio to your vehicle's harness.
    See all Radio Harnesses
    See all Radio Harnesses
  6. Metra - Speaker Harness for Select 1998-Up Hyundai, Kia (Pair) - Multi - Front_Zoom

    Product Description

    Connect the speaker of an aftermarket radio to your Hyundai or Kia vehicle's factory radio harness with this Metra Turbo Wire 72-7300 2-way speaker harness without the need to cut or splice wires. The ABS plastic-molded connector ensures lasting use.
    See all Deck Harnesses

    Product Description

    Connect the speaker of an aftermarket radio to your Hyundai or Kia vehicle's factory radio harness with this Metra Turbo Wire 72-7300 2-way speaker harness without the need to cut or splice wires. The ABS plastic-molded connector ensures lasting use.
    See all Deck Harnesses
    See all Deck Harnesses
  7. Metra - Speaker Harness for Select 2010-2019 GM, Buick (Pair) - Multi - Angle_Zoom
    Top comment

    "High quality plug and play harnesses...I bought them to replace the previous harness that came with my speakers. Its definitely of higher quality and works well with my speakers....Speaker harness...Highly recommend if you do not want to cut wires"

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    Product Description

    Upgrade your vehicle sound system with this pair of Metra speaker harnesses. The distinct connector design ensures compatibility with select 2010-2019 GM and Buick vehicles. These Metra speaker harnesses have plastic caps to protect the connectors from dust and moisture for durability, and the compact design supports installation in tight spaces.
    See all Car Speaker Harnesses
    Top comment

    "High quality plug and play harnesses...I bought them to replace the previous harness that came with my speakers. Its definitely of higher quality and works well with my speakers....Speaker harness...Highly recommend if you do not want to cut wires"

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    Product Description

    Upgrade your vehicle sound system with this pair of Metra speaker harnesses. The distinct connector design ensures compatibility with select 2010-2019 GM and Buick vehicles. These Metra speaker harnesses have plastic caps to protect the connectors from dust and moisture for durability, and the compact design supports installation in tight spaces.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
  8. Metra - Radio Harness for Select 2003-2013 Honda Element - Multi - Front_Zoom
    Top comment

    "Easy to use, matched Kenwood wire colors...Easy to install and matched up with the Kenwood and the stock connectors on the 2003 Element EX....I needed the stereo and sub/amp retention harnesses for my new radio i was installing. Didnt need or use the aux retention harness though. "

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    Product Description

    Install an aftermarket radio into your compatible 2003 or later Honda Element vehicle and retain the factory amplifier and speakers with this Metro Turbo Wire 70-7863 amp retention harness that simplifies installation without wire cutting or splicing.
    See all Radio Harnesses
    Top comment

    "Easy to use, matched Kenwood wire colors...Easy to install and matched up with the Kenwood and the stock connectors on the 2003 Element EX....I needed the stereo and sub/amp retention harnesses for my new radio i was installing. Didnt need or use the aux retention harness though. "

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    Product Description

    Install an aftermarket radio into your compatible 2003 or later Honda Element vehicle and retain the factory amplifier and speakers with this Metro Turbo Wire 70-7863 amp retention harness that simplifies installation without wire cutting or splicing.
    See all Radio Harnesses
    See all Radio Harnesses
  9. Metra - Speaker Harness for Select 2005-2023 Jeep Dodge Kia Ram - Multi - Front_Zoom
    Top comment

    "These cables helped adapt my factory wires to after market speakers well....Make sure best buy gives you the right connectors. Don’t let them ship anything. You will end up having to run to store Anyway."

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    Product Description

    Connect an aftermarket speaker system without having to mess with wire splicing with this Metra Electronics speaker harness. Delivered as a pair, this plug-and-play setup is compatible with select Mazda models from 1998 on up and Chrysler/Dodge/Jeep/Hyundai models from 1994 up. This Metra Electronics speaker harness pair arrives with everything needed for quick installation.
    See all Car Speaker Harnesses
    Top comment

    "These cables helped adapt my factory wires to after market speakers well....Make sure best buy gives you the right connectors. Don’t let them ship anything. You will end up having to run to store Anyway."

    See all customer reviews

    Product Description

    Connect an aftermarket speaker system without having to mess with wire splicing with this Metra Electronics speaker harness. Delivered as a pair, this plug-and-play setup is compatible with select Mazda models from 1998 on up and Chrysler/Dodge/Jeep/Hyundai models from 1994 up. This Metra Electronics speaker harness pair arrives with everything needed for quick installation.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
  10. Metra - Speaker Harness for Select 1962-2012 Chevrolet Jeep Nissan Dodge GMC Buick Cadillac - Multi - Front_Zoom
    Top comment

    "These speaker wire adapters did the job. They converted the Panasonic speaker connectors to the GM wire harness with quality....Previous owner had changed speakers and some factory connectors were gone. The harness was great to eliminate soldering or crimp connectors"

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    Product Description

    This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.
    See all Car Speaker Harnesses
    Top comment

    "These speaker wire adapters did the job. They converted the Panasonic speaker connectors to the GM wire harness with quality....Previous owner had changed speakers and some factory connectors were gone. The harness was great to eliminate soldering or crimp connectors"

    See all customer reviews

    Product Description

    This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.
    See all Car Speaker Harnesses
    See all Car Speaker Harnesses
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