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

Wiring adapters are used to connect multiple electrical components. In automotive applications, they are commonly used to connect the battery, starter, alternator, ignition coils and sensors. In aircraft applications, they are commonly used to connect the battery, starter, alternator, ignition coils and sensors. Wiring harnesses can also be used for other applications such as connecting a battery to a solar panel array. No matter what you're using them for, here are the best wiring adapters available.

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  1. Metra - Radio Harness for Select 1974-1997 Nissan Altima Sentra Pathfinder Maxima Hardbody Pickup - Multi - Angle_Zoom
    Top comment

    "Although the receiver was a perfect fit, I found that wiring was not a match. After looking online at best buy, I found this harness. ...This is the perfect radio wire harness adapter for my 1994 Nissan Pathfinder."

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    Product Description

    Connect an aftermarket radio to your vehicle with this wire harness adapter that is compatible with most 1984-1996 Nissan models. The ABS plastic, copper, vinyl and aluminum construction ensures long-lasting durability.
    See all Deck Harnesses
    Top comment

    "Although the receiver was a perfect fit, I found that wiring was not a match. After looking online at best buy, I found this harness. ...This is the perfect radio wire harness adapter for my 1994 Nissan Pathfinder."

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    Product Description

    Connect an aftermarket radio to your vehicle with this wire harness adapter that is compatible with most 1984-1996 Nissan models. The ABS plastic, copper, vinyl and aluminum construction ensures long-lasting durability.
    See all Deck Harnesses
    See all Deck Harnesses
  2. Metra - Wiring Harness for Select 2001-Up Mazda - Multi - Front_Zoom
    Top comment

    "Wiring harness...needed the wiring harness for my car stereo/gps/DVD player. Works great!...Great wiring harness...The wiring harness makes connecting to my vehicle much easier!"

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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

    "Wiring harness...needed the wiring harness for my car stereo/gps/DVD player. Works great!...Great wiring harness...The wiring harness makes connecting to my vehicle much easier!"

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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
  3. 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. ...but does eliminate the sloppy wiring job"

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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. ...but does eliminate the sloppy wiring job"

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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
  4. Metra - Back-up Camera Retention Harness for Select 2013-2019 Toyota, Scion - Multi - Front_Zoom
    Top comment

    "Adapter...Adapter isn't to hard to wire in. Should be a bit more clear instructions to make sure all wiring only applies to this harness. ...Quality wiring...This sattelite radio wiring was high quality and got the job done."

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    Product Description

    Retain your vehicle's backup camera with a new stereo or add a backup camera altogether with this Toyota backup camera kit. An included 6-volt turn-on is easy to install, and the kit works on select Toyota and Scion models from 2013 to 2019. This Toyota backup camera kit works with navigation and display option stereos for seamless integration.
    See all Deck Harnesses
    Top comment

    "Adapter...Adapter isn't to hard to wire in. Should be a bit more clear instructions to make sure all wiring only applies to this harness. ...Quality wiring...This sattelite radio wiring was high quality and got the job done."

    See all customer reviews

    Product Description

    Retain your vehicle's backup camera with a new stereo or add a backup camera altogether with this Toyota backup camera kit. An included 6-volt turn-on is easy to install, and the kit works on select Toyota and Scion models from 2013 to 2019. This Toyota backup camera kit works with navigation and display option stereos for seamless integration.
    See all Deck Harnesses
    See all Deck Harnesses
  5. 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
  6. Maestro - Wiring Harness for Select Toyota Vehicles 2012-2021 - Black - Front_Zoom
    Top comment

    "Make sure you buy the correct wiring harness, with controls and without are on the list ."

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    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Toyota vehicles 2012-2021. 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
    Top comment

    "Make sure you buy the correct wiring harness, with controls and without are on the list ."

    See all customer reviews

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Toyota vehicles 2012-2021. 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
  7. Maestro - Radio Wiring T-Harness for Select 2006+ BM Vehicles with Speaker and HU Connectors - Black - Front_Zoom

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select 2007 -2016 GM 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

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select 2007 -2016 GM 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
    See all Deck Harnesses
  8. Maestro - Wiring Harness for Select Chrysler, Dodge, and Jeep Vehicles 2013 and Up - Black - Front_Zoom

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Chrysler, Dodge, and Jeep vehicles 2013 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 Deck Harnesses

    Product Description

    ADS-MRR and ADS-MRR2 compatible radio replacement harness for select Chrysler, Dodge, and Jeep vehicles 2013 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 Deck Harnesses
    See all Deck Harnesses
  9. Metra - Radio Harness for Select 1999-2008 Chevrolet Suzuki - Multi - Front_Zoom
    Top comment

    "Perfect wiring harness for new Sony radio my 2005 Verano. ...Works great and it is nice to know best buy when it comes to me putting stereos in they always have every wiring harness it need. Great product keep it in stock. "

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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

    "Perfect wiring harness for new Sony radio my 2005 Verano. ...Works great and it is nice to know best buy when it comes to me putting stereos in they always have every wiring harness it need. Great product keep it in stock. "

    See all customer reviews

    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
  10. Metra - Camera Harness for Select 2014-2016 Scion - Multi - Front_Zoom
    Top comment

    "The Geek Squad did a great job installing this backup camera adapter harness for me. And the best part, I didn't have to purchase the rear-view mirror but rather used my existing dash monitor which is much larger. ...Wiring Harness...Not much else you can say about a wiring harness."

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    Product Description

    This Metra AX-TOYCAM1 harness features a versatile design that works with your 2011-2014 Toyota vehicle, so you can add a new back-up camera and use with the factory screen or add a radio while retaining the factory camera.
    See all Deck Harnesses
    Top comment

    "The Geek Squad did a great job installing this backup camera adapter harness for me. And the best part, I didn't have to purchase the rear-view mirror but rather used my existing dash monitor which is much larger. ...Wiring Harness...Not much else you can say about a wiring harness."

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    Product Description

    This Metra AX-TOYCAM1 harness features a versatile design that works with your 2011-2014 Toyota vehicle, so you can add a new back-up camera and use with the factory screen or add a radio while retaining the factory camera.
    See all Deck Harnesses
    See all Deck Harnesses
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