This line level controller converts high-level speaker line outputs from an audio source into low-level RCA jacks for quality music listening and is compatible with most vehicles' OEM systems for wide-ranging use.

Metra - Two Channel Line Output Converter

$14.99

Control an aftermarket radio from your steering wheel with the help of this Maestro ADS-MSW universal analog steering wheel interface that allows you to program 2 unique radio functions for each button. Plastic and copper materials ensure durability.

Maestro - Universal Analog Steering Wheel Interface - Black

$69.99

Use this steering wheel control interface to retain steering wheel functions when replacing the radio in your vehicle. The interface is USB updatable to ensure you have the most up-to-date inventory.

Axxess - Steering Wheel Control Interface - Black

$89.99

Easily connect your vehicle's speakers to an audio amplifier with this 12-gauge wire that features oxygen-free copper material for optimal signal transfer.

Metra - 12' Speaker Wire - Multicolor

$12.99

This 6' USB extension cable allows you to extend the USB connection on the rear of most aftermarket radios and includes a mounting bracket to help make installation simple.

PAC - 6' Male-to-Female USB Extension Cable - Black

$19.99

These TRUCONNEX TCRTFT-4 4-gauge ring and fork terminals provide an easy connection to your vehicle's amplifier and feature gold-plated steel construction to ensure a durable design.

TRUCONNEX - 4 AWG Ring and Fork Terminals (4-Pack) - Gold/Red/Black

$14.99

This Maestro ADS-MRR radio replacement and steering wheel interface allows you to control an aftermarket radio from the steering wheel of your compatible vehicle with programmable buttons that you can assign functions to from the Internet.

Maestro - Radio Replacement and Steering Wheel Interface for Select Vehicles - Black

$149.99

This fused speaker input cup attaches to a speaker enclosure to allow a connection to an external amplifier and features an integrated fuse to protect the woofer from damage.

Metra - Fused Terminal Cup

$14.99

Ensure a secure connection to your vehicle's amplifier with these TRUCONNEX TCRTFT-8 8-gauge ring and fork terminals that feature gold-plated steel construction for long-lasting performance.

TRUCONNEX - 8 AWG Ring and Fork Terminals (4-Pack) - Gold/Red/Black

$12.99

This case protects your stereo faceplate from scratches and dings and features micro nylon material for durability. A finger loop and belt attachment allow easy portability.

Scosche - thePOUCH Detachable Stereo Faceplate Case - Black

$12.99

Listen to your favorite music and enjoy hands-free calling in your vehicle with this iSimple Call Jax C6583 3.5mm-to-3.5mm cable, which connects your compatible phone to your radio and features an easy-to-use microphone and multifunction button.

iSimple - Call Jax 3.5mm-to-3.5mm Audio Connection Cable - Black

$19.99

Easily connect your vehicle's speakers to an audio amplifier with this 16-gauge wire that features oxygen-free copper material for optimal signal transfer. Two conductors in a single jacket allow for easy installation.

Metra - 20' 16AWG Premium Speaker Wire - Black

$19.99

Enjoy the apps on your Android device with this Pioneer CD-AH200 kit that allows connection of your device to the AppRadio 2 using an MHL or micro HDMI cable adapter (included).

Pioneer - Android Connection Kit for AppRadio 2 - Black

$59.99

This Pioneer CDIH202 HDMI cable kit includes a 6.6' HDMI cable, a 4.9' 17-pin-to-USB cable and a 3.3' spiral cable cover, which allow you to connect your Apple iPhone 5 to an AppRadio Mode-enabled Pioneer multimedia vehicle receiver.

Pioneer - AppRadio Mode HDMI Cable Kit for Apple® iPhone® 5 and Select Pioneer Vehicle Receivers - Black

$49.99

This AXXESS AX-MLOC740 4-channel line output converter features 80W maximum power handling per channel for wide compatibility. The 4-channel adjustable gain allows custom settings.

AXXESS - 4-Channel Line Output Converter

$24.99

This AXXESS AX-MLOC725 2-channel line output converter features adjustable gain for each channel for custom control. The 150W power handling capability ensures wide compatibility.

AXXESS - 2-Channel Line Output Converter

$14.99

Reduce the effects of engine rumble, speaker rattle, road noise and buzzing vehicle parts with this sound-dampening material that features an aluminum coating for use in high-temperature areas, such as firewalls and floors.

Dynamat - Xtreme 18" x 32" Sound-Dampening Sheets (9-Pack)

$160.99

Enhance your vehicle's A/V system with this Pioneer CDMC20 auto-EQ microphone that is designed for placement in the center of the driver's seat headrest and features a 6.5' cable with a 3.5mm connector for a simple connection.

Pioneer - Auto-EQ Microphone for Select Pioneer A/V Receivers

$24.99

Pump up the volume and enjoy quality sound with this 7-band equalizer that lets you choose the frequency level of the subwoofer.

Power Acoustik - 7-Band Parametric Equalizer

$28.99

Control source selection, audio adjustments, track up/down, volume, power and more with this wireless remote for 2007 Pioneer head units.

Pioneer - Wireless Remote - Gray

$9.99