Add an Audio Aux Input to Factory Stereo

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.

Shop Car Stereos with AUX Inputs

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iSimple IS32 Tranzit USB

Universal Car FM Radio Integration for MP3 Players, Smartphones, and Tablets (TranzitUSB)

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Universal Car FM Radio Integration for MP3 Players, Smartphones, and Tablets (TranzitUSB)

• iSimple Tranzit USB In-Car FM Radio Integration Kit
• Play Music and Charge
• Works with Any Car Stereo
• Audio Playback
• Works with Smart Phones, Tablets, and Other Portable Audio Devices
• 3 Installation Configurations
• 3.5mm Audio Input

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List $111.95
$48.95

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• iSimple Tranzit USB In-Car FM Radio Integration Kit
• Play Music and Charge
• Works with Any Car Stereo
• Audio Playback
• Works with Smart Phones, Tablets, and Other Portable Audio Devices
• 3 Installation Configurations
• 3.5mm Audio Input

Item Added to Cart.

PAC AAI-GM12

2003 GM Auxiliary Audio Input

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2003 GM Auxiliary Audio Input

• Auxiliary Audio Input Interface For 2003-2005 GM Vehicles
• High Quality Audio Isolation Eliminates Engine Noise
• Inputs Source From Such DVD, VCP, MP3

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List $69.00
$38.99

In stock

• Auxiliary Audio Input Interface For 2003-2005 GM Vehicles
• High Quality Audio Isolation Eliminates Engine Noise
• Inputs Source From Such DVD, VCP, MP3

Item Added to Cart.

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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List $129.00
$72.99

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Item Added to Cart.

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 $159.99
$142.99

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GROM Audio BMWTB3 BMW/Mini/Land Rover Bluetooth Streaming Kit (GROM-BT3-BMWT)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW, Mini and Land Rover Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2006 BMW, Mini and Land Rover Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2006 BMW, Mini and Rover Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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List $179.99
$151.99

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Ships in 10-14 days

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
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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List $237.95
$146.95

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

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Crux AUX-ABMP1

Auxiliary Audio Input Interface for Fiber Optic Systems - Audi, BMW, Mercedes Benz & Porsche

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Auxiliary Audio Input Interface for Fiber Optic Systems - Audi, BMW, Mercedes Benz & Porsche

• AUX Audio Integration for Fiber Optic Systems
• For Select 2004 - Up BMW/Mercedes/Audi and Porsche Vehicles
• Dimensions: 3.5"L x 2.5"W x 7"H

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List $349.95
$215.95

In stock.

• AUX Audio Integration for Fiber Optic Systems
• For Select 2004 - Up BMW/Mercedes/Audi and Porsche Vehicles
• Dimensions: 3.5"L x 2.5"W x 7"H

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
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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List $174.99
$155.99

In stock.

• 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 MBUSB3 Acura and Honda Bluetooth Streaming Kit (GROM-BT3-MBUS)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2011 Acura and Honda Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2011 Acura and Honda Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2011 Acura and Honda Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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List $174.99
$132.99

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Crux AUX-BM4

Auxiliary Audio Input Interface and OBD Coder for 2003-2014 BMW Professional CCC Navigation Radio

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Auxiliary Audio Input Interface and OBD Coder for 2003-2014 BMW Professional CCC Navigation Radio

• AUX Audio Integration
• For Select 2004 - Up BMW Vehicles

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List $237.95
$146.95

In stock.

• AUX Audio Integration
• For Select 2004 - Up BMW Vehicles

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
GROM Audio TOYFB3 Lexus Bluetooth Streaming Kit (GROM-BT3-TOYF)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2003 Lexus Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2003 Lexus Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2003 and Lexus Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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List $174.99
$155.99

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Ships in 10-14 days

• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2003 and Lexus Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio VOL94B3 Volvo Bluetooth Streaming Kit (GROM-BT3-VOL94)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2004 Volvo Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1997-2004 Volvo Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2004 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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FREE 3-day shipping to VA. Get it Wed, Apr. 5
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List $179.99
$155.99

In stock

Only 1 Left!

• Hands Free Bluetooth Car Kit
• Compatible With Select 1997-2004 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio AUDU3 (GROM-USB3-AUD)

Android and iOS Smartphone Integration for Select 1998-2009 Audi Vehicles

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Android and iOS Smartphone Integration for Select 1998-2009 Audi Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1998-2009 Audi Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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List $174.99
$114.99

Available

Ships in 10-14 days

Item Added to Cart.

GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

$16.99

Add
50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Axxess XIAH-HD3

2003-2007 Honda/Acura Specific Harness for XIA-I01

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2003-2007 Honda/Acura Specific Harness for XIA-I01

2003-2007 Honda/Acura Specific Harness • XM Satellite, iPod, and RCA Interface for select 2003-2007 Honda Vehicles

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List $19.99
$9.99

In stock

Only 1 Left!

2003-2007 Honda/Acura Specific Harness • XM Satellite, iPod, and RCA Interface for select 2003-2007 Honda Vehicles

Item Added to Cart.

Crux AUX-MB2

Auxiliary Audio Interface and OBD Coder for Mercedes-Benz Comand Online NTG5 Systems

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Auxiliary Audio Interface and OBD Coder for Mercedes-Benz Comand Online NTG5 Systems

• Auxiliary Input Interface and OBD Coder
• For Select Mercedes Benz Vehicles
• OBDII Coder Included

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List $237.95
$146.95

In stock

Only 2 Left!

• Auxiliary Input Interface and OBD Coder
• For Select Mercedes Benz Vehicles
• OBDII Coder Included

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
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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List $174.99
$153.99

In stock.

GROM Audio MITS08B3 Citroen, Mitsubishi and Peugeot Bluetooth Streaming Kit

Add Bluetooth Hands Free Calling and Music Streaming to Select 2007-2014 Citroen, Mitsubishi and Peugeot Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 2007-2014 Citroen, Mitsubishi and Peugeot Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 2007-2014 Citroen, Mitsubishi and Peugeot Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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FREE shipping to VA. Get it Fri, Apr. 7
found car based on your search Make sure it fits. Select a vehicle

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List $179.99
$158.99

In stock.

• Hands Free Bluetooth Car Kit
• Compatible With Select 2007-2014 Citroen, Mitsubishi and Peugeot Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

GROM Audio NISCDCB Infiniti and Nissan Bluetooth Streaming Kit (GROM-BT3-NISCDC)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2010 Infiniti and Nissan Factory Radios

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Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2010 Infiniti and Nissan Factory Radios

• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2010 Infiniti and Nissan Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player

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FREE shipping to VA. Get it Fri, Apr. 7
found car based on your search Make sure it fits. Select a vehicle

empty

List $179.99
$158.99

Available

Ships in 10-14 days

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Audio Cable with 5 Volt USB Charging

$16.99

Add
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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FREE shipping to VA. Get it Fri, Apr. 7
found car based on your search Make sure it fits. Select a vehicle

empty

List $174.99
$155.99

In stock.

• 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

Crux USB-3.5

Universal USB to 3.5mm Auxiliary Audio Input Adaptor

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Universal USB to 3.5mm Auxiliary Audio Input Adaptor

• Universal USB to 3.5mm Auxiliary Audio Input Adaptor

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$84.95

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• Universal USB to 3.5mm Auxiliary Audio Input Adaptor

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