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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. Maestro - Plug and Play Installation Harness for Toyota and Scion Vehicles - Black - Front_Zoom
    Top comment

    "Wiring harness for 2012 Toyota Venza Limited to connect a Kenwood receiver...Radio wire harness adapter worked great in my truck....Wiring Harness 2012 Toyota Venza Limited - Kenwood"

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    Product Description

    Integrate an after-market stereo in your Toyota vehicle without losing your amps and your steering wheel controls with this iDatalink factory integration adapter. This complete setup works with select Toyota models for seamless transition. This iDatalink factory integration includes everything need to connect with an ADS-MMR module (not included) and your new car stereo.
    See all Deck Harnesses
    Top comment

    "Wiring harness for 2012 Toyota Venza Limited to connect a Kenwood receiver...Radio wire harness adapter worked great in my truck....Wiring Harness 2012 Toyota Venza Limited - Kenwood"

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    Product Description

    Integrate an after-market stereo in your Toyota vehicle without losing your amps and your steering wheel controls with this iDatalink factory integration adapter. This complete setup works with select Toyota models for seamless transition. This iDatalink factory integration includes everything need to connect with an ADS-MMR module (not included) and your new car stereo.
    See all Deck Harnesses
    See all Deck Harnesses
  2. Metra - Wiring Harness Adapter for Select Hyundai and Kia Vehicles - Multi - Front_Zoom
    Top comment

    "Wiring Harness Adapter Enables Great Sound!...Wiring Harness Adapter"

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    Product Description

    This harness adapter allows you to connect an aftermarket radio to your vehicle's harness and features labeled and color-coded wires for simple installation.
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    Top comment

    "Wiring Harness Adapter Enables Great Sound!...Wiring Harness Adapter"

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    Product Description

    This harness adapter allows you to connect an aftermarket radio to your vehicle's harness and features labeled and color-coded wires for simple installation.
    See all Deck Harnesses
    See all Deck Harnesses
  3. Metra - Wiring Harness Adapter for Select Hyundai and Kia Vehicles - Multi - Front_Zoom
    Top comment

    "Very affordable wiring kit....All the wiring harness works very well together, sounds great....This adapter worked perfectly when I replaced my factory radio with a Pioneer NEX radio. "

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    Product Description

    Install an aftermarket radio in your compatible Hyundai or Kia vehicle with this harness adapter that is compatible with select models with an Infinity sound system.
    See all Deck Harnesses
    Top comment

    "Very affordable wiring kit....All the wiring harness works very well together, sounds great....This adapter worked perfectly when I replaced my factory radio with a Pioneer NEX radio. "

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    Product Description

    Install an aftermarket radio in your compatible Hyundai or Kia vehicle with this harness adapter that is compatible with select models with an Infinity sound system.
    See all Deck Harnesses
    See all Deck Harnesses
  4. AXXESS - USB Adapter Wiring Harness for Select 2010 and Later Vehicles - Multi - Front_Zoom
    Top comment

    "USB adapter wiring harness...USB Adapter Wiring Harness"

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    Product Description

    Connect your enabled device to your vehicle with this Axxess AX-USB-MINIB wiring harness that features a 6' USB adapter cable for simple linking to your select 2010 or later vehicle.
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    Top comment

    "USB adapter wiring harness...USB Adapter Wiring Harness"

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    Product Description

    Connect your enabled device to your vehicle with this Axxess AX-USB-MINIB wiring harness that features a 6' USB adapter cable for simple linking to your select 2010 or later vehicle.
    See all Deck Harnesses
    See all Deck Harnesses
  5. Metra - Wiring Harness for Select Saturn Vehicles - Black - Front_Zoom
    Top comment

    "All of the wiring was firmly seated and the color coded tags were very clear. ...Wiring harness kit"

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    Product Description

    Install aftermarket sound system components easily with this Metra wiring harness. It's compatible with 2006 and up Saturn Vue models and plugs easily into the radio's outlet.
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    Top comment

    "All of the wiring was firmly seated and the color coded tags were very clear. ...Wiring harness kit"

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    Product Description

    Install aftermarket sound system components easily with this Metra wiring harness. It's compatible with 2006 and up Saturn Vue models and plugs easily into the radio's outlet.
    See all Deck Harnesses
    See all Deck Harnesses
  6. Metra - Wiring Harness Adapter for 2008 and Later Honda Vehicles - Gray - Angle_Zoom
    Top comment

    "Wiring Harness...Metra - Wiring Harness Adapter for 2008 and Later Honda Vehicles - Gray...Great Harness Adapter...I had a new stereo system installed by Best Buy and they needed this Wiring Harness Adapter for my Honda. Nice to know it works great with the installation being done."

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    Product Description

    This harness adapter allows you to connect an aftermarket radio to your vehicle's harness and is compatible with select Honda vehicles.
    See all Deck Harnesses
    Top comment

    "Wiring Harness...Metra - Wiring Harness Adapter for 2008 and Later Honda Vehicles - Gray...Great Harness Adapter...I had a new stereo system installed by Best Buy and they needed this Wiring Harness Adapter for my Honda. Nice to know it works great with the installation being done."

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    Product Description

    This harness adapter allows you to connect an aftermarket radio to your vehicle's harness and is compatible with select Honda vehicles.
    See all Deck Harnesses
    See all Deck Harnesses
  7. Metra - Harness Adapter for Select Volvo Vehicles - Multi - Angle_Zoom
    Top comment

    "SMOOTH WIRING HARNESS TRANSITION OE RADIO...WIRING HARNESS FOR VOLVO V40 2002 OE RADIO SWAP TO AFTERMARKET. ...Volvo wire harness adapter...Makes installation easier, able to use factory wiring without cutting."

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    Product Description

    This adapter allows you to connect an aftermarket radio to your Volvo vehicle's harness.
    See all Deck Harnesses
    Top comment

    "SMOOTH WIRING HARNESS TRANSITION OE RADIO...WIRING HARNESS FOR VOLVO V40 2002 OE RADIO SWAP TO AFTERMARKET. ...Volvo wire harness adapter...Makes installation easier, able to use factory wiring without cutting."

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    Product Description

    This adapter allows you to connect an aftermarket radio to your Volvo vehicle's harness.
    See all Deck Harnesses
    See all Deck Harnesses
  8. AXXESS - Wiring Harness for Select Nissan Vehicles - Black - 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
  9. Metra - Turbowire Radio Harness Adapter for Select Jeep Vehicles - Multicolored - Angle_Zoom
    Top comment

    "If you are wiring aftermarket into an old Jeep, these adapters can't be beat!...Great adapter...Matched my jeep perfect. Simple wiring instructions"

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    Product Description

    This aftermarket radio wire harness adapter allows for easy connection of an aftermarket radio to your Jeep's harness.
    See all Deck Harnesses
    Top comment

    "If you are wiring aftermarket into an old Jeep, these adapters can't be beat!...Great adapter...Matched my jeep perfect. Simple wiring instructions"

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    Product Description

    This aftermarket radio wire harness adapter allows for easy connection of an aftermarket radio to your Jeep's harness.
    See all Deck Harnesses
    See all Deck Harnesses
  10. Metra - Wiring Harness Adapter for Select Toyota and Lexus Vehicles - Multi - Angle_Zoom
    Top comment

    "Great Wiring Harness Adapter for Select Toyota...The Wiring Harness Adapter was used to connect my Radio easy and with no touble, was the right fit for a toyota Pick-up....Metra - Wiring Harness Adapter for Select Toyota a...The Metra - Wiring Harness Adapter for Select Toyota and Lexus Vehicles - Multi worked perfect for converting my car wiring to the correct input for the stereo."

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    Product Description

    Connect an aftermarket radio to your vehicle's harness with this harness adapter that features labeled and color-coded wires for simple installation.
    See all Deck Harnesses
    Top comment

    "Great Wiring Harness Adapter for Select Toyota...The Wiring Harness Adapter was used to connect my Radio easy and with no touble, was the right fit for a toyota Pick-up....Metra - Wiring Harness Adapter for Select Toyota a...The Metra - Wiring Harness Adapter for Select Toyota and Lexus Vehicles - Multi worked perfect for converting my car wiring to the correct input for the stereo."

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    Product Description

    Connect an aftermarket radio to your vehicle's harness with this harness adapter that features labeled and color-coded wires for simple installation.
    See all Deck Harnesses
    See all Deck Harnesses
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