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Car Wiring Harnesses & Interfaces

Have the right car wiring harness to get your car to work properly. Have a look at our great selection of car wiring harnesses below.

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  • $15.95 - $15.95
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    Metra 70-5526 Amplifier Bypass Wire Harness For Select 2004-2006 Lincoln

    Low stock

    Metra 70-5526 Amplifier Bypass Wire Harness For Select 2004-2006 Lincoln Install a new car radio faster with this factory amplifier bypass harness ...

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    $15.95 - $15.95
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  • $10.95 - $10.95
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    Metra 72-8602 Speaker Harness For Select 2015-2024 TESLA and BMW Models (Pair)

    Low stock

    Metra 72-8602 Speaker Harness For Select 2015-2024 TESLA and BMW Models (Pair) Install aftermarket speakers into your Tesla or BMW faster with this...

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    $10.95 - $10.95
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    Metra 72-8605 Speaker Harness For Select 2012-2021 TESLA Model S and X (Pair)

    Low stock

    Metra 72-8605 Speaker Harness For Select 2012-2021 TESLA Model S and X (Pair) Install aftermarket speakers into your Tesla Model X or Model S faste...

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    $11.95 - $11.95
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  • $19.95 - $19.95
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    Metra 72-7801 Speaker Harness For Select 2022-2024 Honda Vehicles (Pair)

    Low stock

    Metra 72-7801 Speaker Harness For Select 2022-2024 Honda Vehicles (Pair) Install aftermarket speakers into your Honda faster with this vehicle-spec...

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    $19.95 - $19.95
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    Metra 72-8603 Speaker Harness for select 2017-2024 TESLA Models (Pair)

    Low stock

    Metra 72-8603 Speaker Harness for select 2017-2024 TESLA Models (Pair) Install aftermarket speakers into your Tesla faster with this vehicle-specif...

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    $19.95 - $19.95
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    Metra 72-7802 Speaker Harness for Select Honda and Acura Vehicles (pair)

    Low stock

    Metra 72-7802 Speaker Harness for Select Honda and Acura Vehicles (pair) .Install aftermarket speakers into your Honda or Acura faster with this ve...

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    $19.95 - $19.95
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    Metra 72-8604 Speaker Harness for select 2012-2021 Tesla & 2005-2018 Audi (Pair)

    Low stock

    Metra 72-8604 Speaker Harness for select 2012-2021 Tesla & 2005-2018 Audi (Pair) Install aftermarket speakers into your Tesla or Audi faster wi...

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    $19.95 - $19.95
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  • $331.95 - $331.95
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    Axxess AXDIS-PO72 Radio Replacement Interface for Select Porsche PC 2010-2016

    Low stock

    Axxess AXDIS-PO72 Radio Replacement Interface for Select Porsche PC 2010-2016 This vehicle-specific interface is designed to replace the factory ra...

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    $331.95 - $331.95
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    $84.95 - $84.95
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    Axxess AXDI-CH5 Radio Replace Interface w/Chime Retention for select Chrysler 2013-Up*

    Out of stock

    Axxess AXDI-CH5 Radio Replace Interface w/Chime Retention for select Chrysler 2013-Up This vehicle-specific interface is designed for use when inst...

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    $84.95 - $84.95
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    $63.95 - $63.95
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    Axxess AXDI-GM3 Radio Replace Interface w/Chime Retention for select Cadillac 1996-2005

    Out of stock

    Axxess AXDI-GM3 Radio Replace Interface w/Chime Retention for select Cadillac 1996-2005 This vehicle-specific interface is designed for use when i...

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    $63.95 - $63.95
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    $31.94 - $31.94
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    Axxess LOC-FDH3 Vehicle-Specific Active LOC T-Harness for select 2018-2023 Ford Vehicles

    Out of stock

    Axxess LOC-FDH3 Vehicle-Specific Active LOC T-Harness for select 2018-2023 Ford Vehicles Easily add a subwoofer or a complete audio system to your ...

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    $31.94 - $31.94
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    $369.95 - $369.95
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    Axxess AXDSPX-GMM50 DSP Package for Select GM with BOSE 2014-2019 Vehicles

    Out of stock

    Axxess AXDSPX-GMM50 DSP Package for Select GM with BOSE 2014-2019 Vehicles The AXDSP-X offers installers a fast, cost-effective solution for improv...

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    $369.95 - $369.95
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  • $124.95 - $124.95
    $124.95
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    Axxess AXGM-17 Radio Replacement Interface for Select Saturn 2004-2007 OnStar® Vehicles

    Low stock

    Axxess AXGM-17 OnStar Radio Replacement Interface for Select Saturn 2004-2007 Vehicles This vehicle-specific interface is designed for use when ins...

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    $124.95 - $124.95
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    $87.95 - $87.95
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    Axxess AXDI-SP1 ACC & NAV Output for Select Dodge/Mercedes/Freightliner Sprinter 2007-Up

    Out of stock

    Axxess AXDI-SP1 ACC & NAV Output for Select Dodge/Mercedes/Freightliner Sprinter 2007-Up This vehicle-specific interface is designed for use wh...

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    $87.95 - $87.95
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  • $59.95 - $59.95
    $59.95
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    Axxess AXDI-6515 Radio Replacement Interface w/ACC and NAV for select FIAT 2012-2015 Vehicles

    Low stock

    Axxess AXDI-6515 Radio Replacement Interface w/ACC and NAV for select FIAT 2012-2015 Vehicles This vehicle-specific interface is designed for use w...

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    $59.95 - $59.95
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  • $99.95 - $99.95
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    Axxess AXTC-BM1 Steering Wheel Control and Data Interface for select 2006-2012 BMW Vehicles

    Low stock

    Axxess AXTC-BM1 Steering Wheel Control and Data Interface for select 2006-2012 BMW Vehicles Provides accessory power (10-amp) Provides illuminatio...

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    $99.95 - $99.95
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    $324.95 - $324.95
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    Axxess AXDSPX-GM33 DSP Package for select 2022-2024 GMC, Chevrolet, Buick Vehicles

    Out of stock

    Axxess AXDSPX-GM33 DSP Package for select 2022-2024 GMC, Chevrolet, Buick Vehicles Upgrade your sound system with this cost-effective, easy-to-ins...

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    $324.95 - $324.95
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    Axxess AXDSPX-GM32 DSP Package for Select 2022-2024 GM, Chevrolet Vehicles

    Out of stock

    Axxess AXDSPX-GM32 DSP Package for Select 2022-2024 GM, Chevrolet Vehicles Upgrade your sound system with this cost-effective, easy-to-install DSP ...

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    $324.95 - $324.95
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  • $29.95 - $29.95
    $29.95
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    Axxess LOC-CHH3 Active LOC T-Harness for select 2021-Up Chrysler, Jeep, Dodge, RAM

    Low stock

    Axxess LOC-CHH3 Active LOC T-Harness for select 2021-Up Chrysler, Jeep, Dodge, RAM Easily add a subwoofer or a complete audio system to your vehic...

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    $29.95 - $29.95
    $29.95
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    $31.95 - $31.95
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    Axxess LOC-GMH3 LOC T-Harness for select 2019-Up Chevy - GMC RPO Code IOS, IOT, IOU

    Out of stock

    Axxess LOC-GMH3 LOC T-Harness for select 2019-Up Chevy - GMC RPO Code IOS, IOT, IOU Easily add a subwoofer or a complete audio system to your vehi...

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    $31.95 - $31.95
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    Metra LOC-EXT Universal 20Ft LOC Extension Harness for LOC T Harnesses

    In stock

    Metra LOC-EXT Universal 20Ft LOC Extension Harness for LOC T Harnesses This 20-foot extension harness makes it easy to extend speaker harnesses to ...

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    $31.95 - $31.95
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  • $26.95 - $26.95
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    Metra 70-7903L Radio Wiring Harness for select 2014-Up Mazda Vehicles

    Low stock

    Metra 70-7903L Radio Wiring Harness for select 2014-Up Mazda Vehicles Plugs into the car harness at the remote radio location in the kick panel ...

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    $26.95 - $26.95
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    $11.95 - $11.95
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    Metra 70-5525 Radio Wiring Harness for select 2020-Up Ford Vehicles

    Out of stock

    Metra 70-5525 Radio Wiring Harness for select 2020-Up Ford Vehicles VEHICLE APPLICATIONS: Ford Bronco 2021-2023 Bronco Sport 2021-2023 EcoSp...

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    $11.95 - $11.95
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  • $51.95 - $51.95
    $51.95
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    Axxess AXLOC-GMLN10 2-Channel line Output Converter for select 2016-2020 GM Vehicles

    Low stock

    Axxess AXLOC-GMLN10 2-Channel line Output Converter for select 2016-2020 GM Vehicles This vehicle-specific line output converter features a T-harn...

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    $51.95 - $51.95
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    Axxess AXLOC-GM31 2-Channel line Output Converter for select 2019-Up GM Vehicles

    Low stock

    Axxess AXLOC-GM31 2-Channel line Output Converter for select 2019-Up GM Vehicles This vehicle-specific line output converter features a T-harness ...

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    $51.95 - $51.95
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    $51.95
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    $58.95 - $58.95
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    Axxess AXDI-FD2 Radio Replacement Interface w/ACC and NAV for select 2011-Up Ford Vehicles

    Out of stock

    Axxess AXDI-FD2 Radio Replacement Interface w/ACC and NAV for select 2011-Up Ford Vehicles This vehicle-specific interface is designed for use when...

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    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95
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  • $40.95 - $40.95
    $40.95
    $40.95 - $40.95
    $40.95

    Axxess LOC-TYH2 Vehicle-Specific Active LOC T-Harness for select 2018-2021 Toyota Vehicles

    Low stock

    Axxess LOC-TYH2 Vehicle-Specific Active LOC T-Harness for select 2018-2021 Toyota Vehicles Easily add a subwoofer or a complete audio system to yo...

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    $40.95 - $40.95
    $40.95
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  • $30.95 - $30.95
    $30.95
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    Axxess LOC-TYH1 Vehicle-Specific Active LOC T-Harness for select 1985-2020 Toyota Vehicles

    Low stock

    Axxess LOC-TYH1 Vehicle-Specific Active LOC T-Harness for select 1985-2020 Toyota Vehicles Easily add a subwoofer or a complete audio system to yo...

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    $30.95 - $30.95
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  • Sold out
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    Axxess LOC-NIH1 Active LOC T-Harness for select 2002-2020 Infinity, Nissan, Subaru Vehicles

    Out of stock

    Axxess LOC-NIH1 Active LOC T-Harness for select 2002-2020 Infinity, Nissan, Subaru Vehicles Easily add a subwoofer or a complete audio system to y...

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    $30.95 - $30.95
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  • $31.95 - $31.95
    $31.95
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    $31.95

    Axxess LOC-GMH2 LOC T-Harness for select 2014-2020 Chevy and GMC Vehicles

    Low stock

    Axxess LOC-GMH2 LOC T-Harness for select 2014-2020 Chevy and GMC Vehicles Easily add a subwoofer or a complete audio system to your vehicle by con...

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    $31.95 - $31.95
    $31.95
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    $31.95
  • Sold out
    $30.95 - $30.95
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    Axxess LOC-FDH2 Vehicle-Specific Active LOC T-Harness for select 2011-2020 Ford Vehicles

    Out of stock

    Axxess LOC-FDH2 Vehicle-Specific Active LOC T-Harness for select 2011-2020 Ford Vehicles Easily add a subwoofer or a complete audio system to your...

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    $30.95 - $30.95
    $30.95
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    $30.95
    Sold out
  • Sold out
    $39.95 - $39.95
    $39.95
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    $39.95

    Axxess LOC-CHH2 Active LOC T-Harness for select 2011-2023 Chrysler, Jeep, Dodge, RAM Vehicles

    Out of stock

    Axxess LOC-CHH2 Active LOC T-Harness for select 2011-2023 Chrysler, Jeep, Dodge, RAM Vehicles Easily add a subwoofer or a complete audio system to...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
    Sold out
  • $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Axxess AXTC-LN44 Data Interface with SWC for select 2012-2016 GM Vehicles

    Low stock

    Axxess AXTC-LN44 Data Interface with SWC for select 2012-2016 GM Vehicles Provides retained accessory power (10-amp) Provides illumination, parkin...

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    $99.95 - $99.95
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    $99.95
  • Sold out
    $102.95 - $102.95
    $102.95
    $102.95 - $102.95
    $102.95

    Axxess AXTC-CL2 Data Interface with SWC for select 2000-2013 GM Vehicles

    Out of stock

    Axxess AXTC-CL2 Data Interface with SWC for select 2000-2013 GM Vehicles Provides retained accessory power (10-amp) Provides illumination, park...

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    $102.95 - $102.95
    $102.95
    $102.95 - $102.95
    $102.95
    Sold out
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    $61.95 - $61.95
    $61.95
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    $61.95

    Axxess AXDI-VW1 Radio Replace Interface w/ACC and NAV for select 2002-2017 Volkswagen

    Out of stock

    Axxess AXDI-VW1 Radio Replace Interface w/ACC and NAV for select 2002-2017 Volkswagen This vehicle-specific interface is designed for use when inst...

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    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95
    Sold out