Add an auxiliary input to your factory system and connect any outside audio source to your factory stereo. Shop now!

Aux Input Adapters & Cables

By adding a 3.5mm jack or auxiliary input to your factory system you can connect any outside audio (and sometimes video) source to your factory stereo such as a portable MP3 player, portable navigation device, remote mount DVD player or other source.
3.5mm Aux Input Adapter Cables
Universal Aux Input Adapters
Aftermarket-Stereo Specific Aux Input Adapters
Aux Input Adapters for Factory Radio
FM Modulators
FM Transmitters

Top Sellers in Aux Input Adapters & Cables

tuneFREQ Wireless FM Transmitter with RDS and Digital LED Display for iPod/iPhone

• Wireless FM Transmitter for iPod/iPhone with scanFREQ
• Finds the best transmitting frequency
• Displays artist/song title on RDS Radios
• Easy-to-read Digital LCD Display
• Mini-USB Port for Charging

$49.99

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Wireless FM modulator to convert to a wired FM modulator

FM Modulator Relay Box • Wireless FM Modulator to Convert to a Wired FM Modulator • This accessory Connects to Audiovox Vehicle Kits SIRCK3 and XC9 only •

$24.99

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3.5 mm Audio Jack for Panel-Mounting

• 3.5 mm Audio Jack for Panel-Mounting
• Cable Length: 20 inches
• Cable Color: White
• Rubber cover provides protection against the elements

$34.99

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Universal Hands Free Calling and Bluetooth Streaming Music Car Kit for Factory Radios

• Provides Bluetooth (HFP) Hands Free Calling
• Provides Bluetooth (A2DP) Audio Streaming
• Provides Song, Artist and title information on RDS Compatible radios
• Connects to the Vehicles Antenna Cable
• Compatible with any Bluetooth Device
• 4 FM Station Selections

Save 20% on an iSimple BluClik Bluetooth Remote Control!

$119.99

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Control Your Streaming Music from an Android or iOS Smartphone on Select 2003-2012 GM Factory Radios

Premium Bluetooth Smartphone Integration for Select 2003-2012 GM Radios • Full control for iPhone: Wirelessly (Bluetooth) or Wired (using customer’s Apple USB cable) • Basic control for Android: Wirelessly (Bluetooth) • USB Thumb-drive support: up to 32GB and up to 8,000 MP3 files

$134.95

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2-Channel, Universal FM Stereo Modulator

Universal FM Stereo Modulator • 2-Channel Frequency Settings • Retains the Radio Reception • Durable Metal Case • Gold Plated Contacts • Great for Use with DVD Players, Mobile TVs, MP3 Players, Portable Devices, and more!

$39.99

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4000 Series Interconnects 6.0 ft Right Angle 3.5mm to Right Angle 3.5mm

4000 Series 3.5mm car and home audio 6 foot extension cable • Right angle adapters • Twisted cable design to filter interference •

$10.99

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3.5mm Mini Jack Dash Mount Bracket

• 3.5mm Mini Jack Dash Kit
• Extension Cable with Dash Mounting Brackets

$8.99

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Panel Mount 3.5mm and USB Input with Volume Control and 2.1A Charging (Includes 3.5 mm Cable)

• Panel Mount 3.5mm and USB Input
• Volume Control
• 2.1 A Charging
• 3.5mm Cable included

$50.00

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2006-13 BMW 3 Series, 1 Series and Mini Cooper USB Retention Harness

• USB retention harness
• Allows you to retain your OEM USB port when installing an aftermarket radio
• Plug and Play installation
• No splicing of wires required

$21.95

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Auxiliary Input Adapter for Select Ford, Lincoln and Mercury CAN-BUS Factory Radios

• Auxiliary Input Adapter for Select Ford, Lincoln, and Mercury Factory Radios
• Plug And Play Installation
• Color: Black
• Includes Wiring Harnesses
• Excellent Sound Quality

$64.99

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Custom Video Hookup Game Plate

• Add-on Custom Video Hookup Game Plate
• Universal Design
• Space saving
• Power Outlet with right and left audio inputs and one video input
• Allows for easy connection to gaming or video systems

$11.79

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TranzIt BLUE Universal Bluetooth Music Streaming Car Kit with App Control

• TranzIt BLUE Universal Bluetooth Music Streaming Car Kit
• App Controlled Bluetooth for Android and iPhone Smartphones
• Static-Free Audio Streaming
• Factory Look Installation
• FM Modulator or RCA Audio Output
• Provides 4 Selectable FM Broadcast Frequencies
• Auto Reconnect

$59.95

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Wireless Digital FM/RDS Transmitter for iPod with USB Car Charger

Digital FM/RDS Modulator for iPod/iPhone • dTect Technology for Clear Audio Playback • Displays Song Information • Compatible with Any FM Radio • Programmable Tuner • Includes MiniUSB Car Charger

$29.99

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Universal USB + 3.5mm to RCA Audio/Video Port with Covered Panel

• 37 Inch USB Marine Extension Cable • Male USB (type-A) Connector on one end and a Female USB (type-A) port on the other end • Compatible with Clarion Marine Receivers • Can be Flush Mounted •

$34.99

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iPod/iPhone Interface Kit for Select 2003-2012 GM Class II Vehicles

• iPod/iPhone Interface Kit
• For Select 2003-2012 GM Class II Vehicles
• Direct Connection for Your iPod/iPhone to Your Factory Radio
• Delivers Digital-Quality Audio
• Display Song, Artist and Album Information on your Factory Radio
• Charge Your iPod/iPhone While You Listen

$99.99

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Wireless FM Transmitter for 30 Pin iPod and iPhone with Remote Control

• Provides Audio from Apple Smart Devices and MP3 Players
• Uses FM Tuner from Factory and Aftermarket Car Radios

$29.99

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Universal 30 Pin iPod, iPhone and Auxiliary Input for Factory Radios

• Audio/Video Connection w/Charging For Apple 30-Pin Devices
• Connects To The Vehicles Antenna Cable
• Uses Stereo 3.5 Mini Jack Input
• Compatible With All Radios With an FM Tuner
• Uses 87.9Mhz. or 88.3Mhz. For Tuning

$45.99

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Dual Auxiliary Audio Input Interface with Complete Vehicle Harness for Select 2003-2009 GM Class II Vehicles

• Integrates Two Auxiliary Audio Sources Directly To Radio
• Provides The Best Sound Quality
• Plug And Play Installation Maintains Factory Wiring

$89.95

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2.4 GHz Send & Receive Kit ‐ Transmit audio to multiple audio systems for the ultimate party!!

• Broadcasts audio wirelessly from one audio system to another via auxiliary input
•No Bluetooth or WiFi connection required
• 100 ft operational range
• Dual Micro USB charging cable included

$149.99

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