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Add an Audio Aux Input to Factory Stereo for your 2021 1500 close

Adding additional functionality to your vehicle is always a good thing. Adding AUX capabilities can be a huge upgrade if you have an older vehicle and are limited just CDs and the stereo. Also many modern vehicle are also getting rid of the AUX input in favor of Bluetooth, but for audiophiles the sound quality is not the same. With these harnesses you can add an an AUX input to your existing car stereo.

Can't find a solution for your vehicle? Take a look at all of our aftermarket car stereos with an Auxiliary input.

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GROM Audio SUB08B3 Subaru Bluetooth Streaming Kit (GROM-BT3-SUB08)

Add Bluetooth Hands Free Calling and Music Streaming to Select 2003-2014 Subaru Factory Radiosselect 2002-2014 vehicles from Subaru

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Add Bluetooth Hands Free Calling and Music Streaming to Select 2003-2014 Subaru Factory Radiosselect 2002-2014 vehicles from Subaru

• Hands Free Bluetooth Car Kit
• Compatible With Select 2006-2009 Subaru Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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$179.99

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• Hands Free Bluetooth Car Kit
• Compatible With Select 2006-2009 Subaru Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio MAZB3 Mazda Bluetooth Streaming Kit (GROM-BT3-MAZ)

Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2008 Mazda Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2008 Mazda Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2008 Mazda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2008 Mazda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio MBUSDB3 Acura and Honda Bluetooth Streaming Kit (GROM-BT3-HON92)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1991-2005 Acura and Honda Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1991-2005 Acura and Honda Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1991-2005 Acura and Honda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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$179.99

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1991-2005 Acura and Honda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio VAGSB3 Seat, Skoda and VW Bluetooth Streaming Kit (GROM-BT3-VAGS)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2012 Seat, Skoda and VW Factory Radios with Single DIN Radio

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2012 Seat, Skoda and VW Factory Radios with Single DIN Radio

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2012 Seat, Skoda and VW Vehicles with Single DIN Radio
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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$179.99

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2012 Seat, Skoda and VW Vehicles with Single DIN Radio
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio AUDB3 Audi Bluetooth Streaming Kit (GROM-BT3-AUD)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2009 Audi Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2009 Audi Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2009 Audi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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List price $197.99
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• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2009 Audi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio MITS02B3 Mitsubishi Bluetooth Streaming Kit (GROM-BT3-MITS02)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2012 Mitsubishi Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2012 Mitsubishi Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2012 Mitsubishi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2012 Mitsubishi Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

PAC AAI-HD3

Auxiliary Input Adapter for Select Acura and Honda Factory Radios

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Auxiliary Input Adapter for Select Acura and Honda Factory Radios

• Plug And Play Installation
• Provides 1 Stereo RCA Audio Input
• Color: Black/Blue
• Converts 14-Pin Satellite/CD Port Of Radio To RCA Input
• Not Compatible With AcuraLink

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• Plug And Play Installation
• Provides 1 Stereo RCA Audio Input
• Color: Black/Blue
• Converts 14-Pin Satellite/CD Port Of Radio To RCA Input
• Not Compatible With AcuraLink

GROM Audio MBB3 Mercedes Benz Bluetooth Streaming Kit (GROM-BT3-MB)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1994-1998 Mercedes Benz Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1994-1998 Mercedes Benz Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1994-1998 Mercedes Benz Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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• Hands Free Bluetooth Car Kit
• Compatible With Select 1994-1998 Mercedes Benz Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio VAGDB3 Skoda and VW Bluetooth Streaming Kit (GROM-BT3-VAGD)

Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2010 Skoda and VW Factory Radios with Double DIN Radio

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Add Bluetooth Hands Free Calling and Music Streaming to Select 2002-2010 Skoda and VW Factory Radios with Double DIN Radio

• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2010 Skoda and VW Vehicles with Double DIN Radio
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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No Fit Icon Doesn't fit your 1500

List price $215.99
-17% $179.99

Available

Ships in 10-14 days

• Hands Free Bluetooth Car Kit
• Compatible With Select 2002-2010 Skoda and VW Vehicles with Double DIN Radio
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio C-TOYF

OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 1999-2003 RX300 and ES300

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OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 1999-2003 RX300 and ES300

• GROM connector cable for Lexus TOYF
• Compatible with select 1999-2003 RX300 and ES300
• Connects into glove box

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$19.99

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• GROM connector cable for Lexus TOYF
• Compatible with select 1999-2003 RX300 and ES300
• Connects into glove box

GROM Audio VAGTA1

Auxillary Cable Input Kit with Trunk Mount Connection for select 1998-2016 vehicles from Volkswagen, Bentley

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Auxillary Cable Input Kit with Trunk Mount Connection for select 1998-2016 vehicles from Volkswagen, Bentley

• Auxillary Cable Input Kit for select 1998-2016 vehicles from Volkswagen, Bentley
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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List price $96.99
-7% $89.99

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• Auxillary Cable Input Kit for select 1998-2016 vehicles from Volkswagen, Bentley
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

GROM Audio MBA1

Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1994-1998 vehicles from Mercedes-Benz

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Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1994-1998 vehicles from Mercedes-Benz

• Auxillary Cable Input Car Stereo Kit for select 1994-1998 vehicles from Mercedes-Benz
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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List price $96.99
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Ships in 10-14 days

• Auxillary Cable Input Car Stereo Kit for select 1994-1998 vehicles from Mercedes-Benz
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

GROM Audio VAGDA1

Auxillary Cable Input Kit with 3.5mm Cable for select 2002-2016 vehicles from Volkswagen

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Auxillary Cable Input Kit with 3.5mm Cable for select 2002-2016 vehicles from Volkswagen

• Auxillary Cable Input Kit for select 2002-2016 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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List price $96.99
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Available

Ships in 10-14 days

• Auxillary Cable Input Kit for select 2002-2016 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

GROM Audio VAGSA1

Auxillary Cable Input Kit with 3.5mm Cable for select 1998-2010 vehicles from Volkswagen

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Auxillary Cable Input Kit with 3.5mm Cable for select 1998-2010 vehicles from Volkswagen

• Auxillary Cable Input Kit for select 1998-2010 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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List price $96.99
-7% $89.99

Available

Ships in 10-14 days

• Auxillary Cable Input Kit for select 1998-2010 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

Axxess XIAH-HD3

SiriusXM Satellite Radio, iPod and RCA Interface for select 2004-2007 vehicles from Honda

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SiriusXM Satellite Radio, iPod and RCA Interface for select 2004-2007 vehicles from Honda

• SiriusXM Satellite Radio, iPod and RCA Interface
• Provides iPod and satellite radio connectivity to compatible stereos
• Compatible with select 2004-2007 vehicles from Honda

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List price $19.99
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• SiriusXM Satellite Radio, iPod and RCA Interface
• Provides iPod and satellite radio connectivity to compatible stereos
• Compatible with select 2004-2007 vehicles from Honda

P.I.E. X3-TOY03

X3 Radio Installation Wiring Harness for 2003-2008 Select Toyota/Scion Vehicles

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X3 Radio Installation Wiring Harness for 2003-2008 Select Toyota/Scion Vehicles

• X3 Radio Installation Wiring Harness
• For Use With The X3 Input Selector
• For 2003-2008 Select Toyota Vehicles
• Radio Must Have Slave Unit
• Connects To 12-Pin Connector At Headunit

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List price $26.99
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• X3 Radio Installation Wiring Harness
• For Use With The X3 Input Selector
• For 2003-2008 Select Toyota Vehicles
• Radio Must Have Slave Unit
• Connects To 12-Pin Connector At Headunit

GROM Audio C-MAZM

OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 2009-2012 5 and 3 and MX-5 Miata

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OEM Harness to Connect GROM Aux, iPod or USB Interface to Factory Stereo for select 2009-2012 5 and 3 and MX-5 Miata

• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Compatible with select 2009-2012 5 and 3 and MX-5 Miata

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• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Compatible with select 2009-2012 5 and 3 and MX-5 Miata

Crux AUX-MB1

Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

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Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

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• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

GROM Audio MAZU3

USB, Bluetooth, and AUX Integration Adapter Kit for select 2002-2008 vehicles from Mazda

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USB, Bluetooth, and AUX Integration Adapter Kit for select 2002-2008 vehicles from Mazda

• USB Integration Adapter Kit for select 2002-2008 vehicles from Mazda
• Play music stored on USB stick, or via USB from iPhone
• Plug and play installation
• Control media from stereo or steering wheel
• Track information and text on select stereos

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• USB Integration Adapter Kit for select 2002-2008 vehicles from Mazda
• Play music stored on USB stick, or via USB from iPhone
• Plug and play installation
• Control media from stereo or steering wheel
• Track information and text on select stereos

GROM Audio AUDO4 (GROM-MST4-AUDO)

Android and iOS Smartphone Integration for Select 2004-2009 Audi Fiber Optic Radios

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Android and iOS Smartphone Integration for Select 2004-2009 Audi Fiber Optic Radios

• Android, Bluetooth, iPhone Integration Kit
• Compatible With Select 2004-2009 Audi Fiber Optic Radios
• USB, AUX, Bluetooth, Android, iPod Car Integration
• Android in-car play, charge and control
• Plugs Directly Into Vehicles Harness
• Two EXT ports for AUX-IN, Bluetooth and iPod
• Streaming Audio for Android 4.1 and Above

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• Android, Bluetooth, iPhone Integration Kit
• Compatible With Select 2004-2009 Audi Fiber Optic Radios
• USB, AUX, Bluetooth, Android, iPod Car Integration
• Android in-car play, charge and control
• Plugs Directly Into Vehicles Harness
• Two EXT ports for AUX-IN, Bluetooth and iPod
• Streaming Audio for Android 4.1 and Above

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    FAQ Frequently asked questions in Add an Audio Aux Input to Factory Stereo


    Adding an Audio Aux Input to Factory Stereo Frequently Asked Questions (FAQ)
    An audio aux input is a port on your car stereo that allows you to connect an external audio source, such as a smartphone, MP3 player, or tablet. This allows you to play music from your device through your car stereo without having to use a cassette tape or CD.
    There are a few reasons why you might want to add an audio aux input to your factory stereo. First, it allows you to connect to a wider variety of audio sources. Second, it can improve the sound quality of your car stereo. Third, it can be a more convenient way to play music in your car.
    There are a few different ways to add an audio aux input to your factory stereo. One way is to install an aftermarket head unit with an aux input. Another way is to use an auxiliary input adapter. Auxiliary input adapters typically plug into the back of your car stereo and provide a 3.5mm audio jack for connecting external audio sources.
    The benefits of adding an audio aux input to your factory stereo include: The ability to connect to a wider variety of audio sources Improved sound quality More convenient way to play music in your car
    The drawbacks of adding an audio aux input to your factory stereo include: The cost of the auxiliary input adapter or aftermarket head unit The installation process may be difficult for some people The sound quality may not be as good as with a built-in aux input
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.