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Connector Harness

A connector harness is a wiring assembly designed to connect two or more electrical components and allow them to communicate with each other. As the name suggests, they are used in conjunction with connectors, which are typically soldered onto the harness. Connector harnesses can be found in many different types of vehicles, such as cars, trucks, boats and planes. Browse the top-ranked list of connector harnesses below along with associated reviews and opinions.  

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  1. Metra - Radio Harness for Select 2007-2023 Chevrolet Nissan Subaru Mazda Infiniti - Multi

    SKU: J7RX7LHL8F

    Product Description

    Connect your car stereo with this easy-to-install connector for 2007 and newer Nissan vehicles.
    See all Radio Harnesses
    Your price for this item is $17.99
  2. Metra - Speaker Harness for Select 2002-2023 Jeep Dodge Volkswagen Ram - Multi

    SKU: J7RX7Y8KC4

    Jeep Wrangler 2016 harness...Good wiring harness…………………………………………. Good Quality , Good delivery

    Product Description

    Install aftermarket speakers in select Chrysler and Dodge cars with this Metra speaker wire harness. The molded plastic connector ensures a secure fit and long-lasting quality, while the GXL wire is temperature-resistant and flexible, making it ideal for use in tight spaces. This Metra speaker wire harness is 12 inches long for an easy reach.
    See all Car Speaker Harnesses
    Your price for this item is $17.99
  3. Metra - Speaker Harness for Select 1998-Up Hyundai, Kia (Pair) - Multi

    SKU: J7RX7LZ4ZQ

    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
    Your price for this item is $11.99
  4. Metra - Speaker Harness for Select 2010-2019 GM, Buick (Pair) - Multi

    SKU: J7RX7Y2RC3

    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....Oem to aftermarket...

    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
    Your price for this item is $17.99
  5. Metra - Speaker Harness for Select 2005-2023 Jeep Dodge Kia Ram - Multi

    SKU: J7RX7LGXZT

    Make sure best buy gives you the right connectors. Don’t let them ship anything. You will end up having to run to storeAnyway.

    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
    Your price for this item is $9.99
    Save $1
    The previous price was $10.99
  6. iDataStart - T-Harness for Select Chevrolet, Pontiac and Saturn Vehicles - Black

    SKU: JXC4YHZL8R

    This harness tied everything together perfectly in my vehicle. ...This T-Harness shaved at least an hour of my installation time...if not more.

    Product Description

    Connect a range of remote start systems with this iDatalink T-harness kit. The installation design is for GM makes 2004 to 2012, while the plug connectors require less to no analog connection. This iDatalink T-harness kit is compatible with several remote start systems, including Firstech, Flashlogic and Omegalink, that let you control vehicle startups and heat up your car.
    See all Car Installation Parts & Accessories
    Your price for this item is $29.99
  7. iDataStart - T-Harness for Select Chrysler Vehicles - Black

    SKU: JXC4YHZLGZ

    Amazing harness to last...This harness was required for my remote start, Best Buy has a great install policy so this harness essentially was free.

    Product Description

    Start your car remotely with ease using this iDatalink T-harness. Little to no analog connections are needed during installation for simple setup with select 2004-up Chrysler vehicles. Plug-in function with your vehicle’s factory connectors improves the communication speed of the system. This iDatalink T-harness is compatible with Firstech, Omegalink and iDatastart remote start systems for enhanced...
    See all Wiring Harnesses
    Your price for this item is $29.99
  8. iDatalink - T-Harness for Honda and Acura Vehicles - Black

    SKU: JXC4YHZJY9

    T harness...Tech engineer guided me for this t harness and it is awesome...Connector

    Product Description

    Integrate new remote start solutions into your vehicle with this Compustar T-harness. It works with select Honda and Acura models to maintain the integrity of existing wiring.
    See all Car Installation Parts & Accessories
    Your price for this item is $59.99
  9. Metra - Steering Wheel Control Add-On Harness with Aux-In for Select 2002-2015 Toyota, Lexus, Scion - Multi

    SKU: J7RX7LZKG5

    Steering wheel harness...Used this harness for my 2013 Toyota Tundra stereo upgrade...These were all the connectors that I needed for the install.

    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 Deck Harnesses
    Your price for this item is $14.99
  10. Metra - Radio Harness for Select 1999-2008 Toyota Chevrolet GMC Hyundai Kia Pontiac Suzuki - Multi

    SKU: J7RX7LP48V

    Wire harness connector kit...This harness connector was needed for installation of the new radio in my wife's older car....Sturdy Harness...Harness is well manufactured and with quality conductors.

    Product Description

    2000 TRACK/METRO/PRISM HARNES
    See all Radio Harnesses
    Your price for this item is $9.49
    Save $7
    The previous price was $16.99
  11. Metra - Speaker Harness for Select 2009-2023 Ford Mazda F-150 Mustang F-250/350/450/550 Ranger Escape - Multi

    SKU: J7RX7LVY9T

    Right connectors for my F250 to for the new speakers to connectTo the wire harness....Ford Speaker Harness...Makes a self install a breeze with the ability to connect to the factory speaker connector...

    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
    Your price for this item is $14.99
  12. Metra - Speaker Harness for Select 1998-2023 Nissan Infiniti - Multi

    SKU: J7RX7YJY82

    These connectors worked perfectly in my sons 2010 Altima coupe!...I bought these connectors for ease of hooking up my new speakers without having to cut my OE harness and they worked great!

    Product Description

    Pump up the volume in your vehicle with help from these Nissan speaker connectors. The pair helps you install various types of speakers into compatible cars and trucks.
    See all Car Speaker Harnesses
    Your price for this item is $14.99
  13. Metra - Speaker Harness for Select 1985-2009 Ford Mazda Lincoln F-150 Mustang Ranger Explorer - Multi

    SKU: J7RX7LGC3P

    Hooking any 3rd party radio output to this connector will blow the amp. There is another harness with RCA plugs that will hook into a radios pre-amp output, that is the harness you need if your upgrading...

    Product Description

    Upgrade your vehicle's audio with this wire harness adapter that connects aftermarket speakers to factory speaker wires.
    See all Deck Harnesses
    Your price for this item is $11.99
  14. Metra - Radio Harness for Select 1998-2005 Ford Lincoln Explorer Expedition Excursion Mountaineer - Multi

    SKU: J7RX7LYQPR

    plugs right into the factory wiring harness and connects to the aftermarket stereos connector without damaging the factory harness...Really good connector...Works really good to connect the original...

    Product Description

    Update your Ford's sound system with this wiring harness that allows the installation of an aftermarket radio into most 1998-2008 Ford vehicles.
    See all Radio Harnesses
    Your price for this item is $5.49
    Save $14
    The previous price was $19.99
  15. Metra - Speaker Harness for Select 1982-2023 Honda Acura Civic CR-V Accord Pilot Ridgeline Odyssey TL Fit - Multi

    SKU: J7RX7LGCYC

    Great harness...I love the harnesses for my daughters new stereo system....Needed to replace front speakers in Honda Civic. These harnesses connected directly to the new speakers & replaced the factory...

    Product Description

    This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.
    See all Car Speaker Harnesses
    Your price for this item is $10.49
    Save $1
    The previous price was $11.99
  16. Metra - Speaker Harness for Select 1987-2023 Toyota Chevrolet Honda Subaru Hyundai Chrysler - Multi

    SKU: J7RX7LG348

    Harness connector...Made speaker install a breeze , without the harness would have to cut and solider wires...Wrong connectors...These harnesses did not fit my 2020 Corolla Hatchback. Guessing for the...

    Product Description

    This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.
    See all Car Speaker Harnesses
    Your price for this item is $10.49
    Save $1
    The previous price was $11.99
  17. Metra - Speaker Harness for Select 1984-2023 GM Vehicles - Multi

    SKU: J7RX7LGC2K

    Good connector...These connectors are a breeze to install they are the right set and came in quick and are a good quality...great connectors...Purchased the G.M. speaker harness and easily made the wiring...

    Product Description

    This speaker harness allows you to connect aftermarket car speakers to your vehicle's wiring.
    See all Car Speaker Harnesses
    Your price for this item is $11.99
  18. Metra - Speaker Harness for Select 1998-2023 Ford Chevrolet Nissan GMC Mazda Buick Cadillac - Multi

    SKU: J7RX7LPKQX

    The #1 choice when connecting replacement speakers to your OEM speaker wire connectors. The Metra connector kits eliminate the need to splice wires making it a quick plug and play....No more splicing...

    Product Description

    Securely add speakers to your truck with this speaker wire harness.
    See all Deck Harnesses
    Your price for this item is $9.49
    Save $2
    The previous price was $11.99
  19. Maestro - Installation T-Harness for Select 2006-2011 Honda and Acura Vehicles with Head Unit Connectors - Black

    SKU: JXC4YHZ8H7

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select 2006-2011 Honda and Acura vehicles. 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
    Your price for this item is $69.99
  20. Maestro - Installation T-Harness for select Hyundai/KIA vehicles with Head Unit Connectors - Black

    SKU: JXC4YHZ8QX

    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
    Your price for this item is $69.99
  21. Maestro - Installation T-Harness for Select 2007+ Chrysler, Dodge, and Jeep Vehicles with Head Unit Connectors - Black

    SKU: JXC4YHZ8P6

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Chrysler, Dodge, and Jeep vehicles 2005 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
    Your price for this item is $44.99
  22. Viper - DS4 T-Harness for Select 2018+ NISSAN Smart Key vehicles - Black

    SKU: J7GGXLFZXT

    Product Description

    The THNIN7 utilizes OEM connectors to ensure factory fit, and most importantly, simplifies installation. The THNIN7 is compatible with VIPER DS4 Systems, covering select 2018+ Nissan Smart Key vehicles.
    See all Car Installation Parts & Accessories
    Your price for this item is $79.99
  23. Viper - Install Essentials T-Harness for select 2019+ 'Standard key' Toyota vehicles - Black

    SKU: J7GGXLVGV3

    Product Description

    Install Essential T-harnesses utilize OEM connectors to ensure factory fit, and most importantly, simplify installation. The THTON11 is compatible with the VIPER DS4 Remote Start System, covering select 2019+ Non-Smart Key vehicles.
    See all Car Installation Parts & Accessories
    Your price for this item is $99.99
  24. iDataStart - T’-harness for select GM ‘Push-to-start’ 2010 and up - Black

    SKU: J39HXJ54VL

    Product Description

    Factory fit installation ‘T’-harness for select GM ‘Push-to-start’ 2010 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 systems.
    See all Remote Start & Security Installation
    Your price for this item is $89.99