This battery post extender allows for increased power or ground connections and features HPP plating for quality corrosion resistance.

Metra - GM Battery Terminal - Short

$6.99

This Kicker P-Series PK4 power kit includes 3 cables, a fuse holder and an accessory pack, so you can easily power your vehicle's aftermarket amplifier. The silver-tinned, oxygen-free copper wires provide optimal performance.

Kicker - P-Series Power Kit for Most Aftermarket Amplifiers - Blue/Gray

$99.99

Install an aftermarket radio into your vehicle with this kit that is compatible with select GM and Isuzu vehicles. The contoured and textured finish matches your vehicle's dashboard for seamless integration.

Metra - Installation Kit for Select GM and Isuzu Hombre Vehicles - Black

$16.99

Use this speaker wire adapter to install your aftermarket speakers into your Nissan vehicle.

Metra - Speaker Wire Harness Adapter for Most Nissan Vehicles - Multicolor

$13.99

Use this speaker wire adapter to connect your OEM speaker wires to your aftermarket speakers in your Chrysler vehicle.

Metra - Speaker Wire Adapter for Most Chrysler Vehicles - Black

$13.99

Update your Toyota's sound system with this wiring harness that allows the installation of an aftermarket radio into most 1992-1999 Toyota vehicles.

Metra - Turbo Wiring Harness for Most 1992-1999 Toyota Vehicles - White

$16.99

Connect your vehicle's radio to an aftermarket antenna with ease using this Metra 40-LX11 adapter that is compatible with most 2009 and later Lexus models.

Metra - Antenna Adapter for Most 2009 and Later Lexus Vehicles - Black

$13.99

This radio wire harness adapter plugs into your car's harness for easy connection of an aftermarket radio. The adapter is compatible with 2004 and later Kia models and 2006 and later Hyundai models.

Metra - Radio Wire Harness Adapter for Select Hyundai and Kia Vehicles - Multi

$16.99

Update the sound system in your 1990 - 2002 BMW with this wiring harness that connects with most OEM radios.

Metra - Wiring Harness for 1990 - 2002 BMW Vehicles - Black

$16.99

Install an aftermarket radio in your compatible BMW, Mini Cooper, Pontiac or Volkswagen vehicle with this Metra Turbo Wire 70-9003 harness adapter that features an ABS plastic molded connector for durability.

Metra - Turbo Wire Radio Harness Adapter for Select Vehicles - Multicolor

$16.99

The 6" touch screen on this Garmin nüvi 2639LMT 010-01188-03 GPS features dual orientation, making it easy to comfortably view the display while you're on the road. Lifetime map and traffic updates provide useful information to keep you apprised.

Garmin - nüvi 2639LMT 6" GPS with Lifetime Map Updates and Lifetime Traffic Updates - Black

$219.99

Install an aftermarket radio in your vehicle with this kit that includes 4 faceplates with an equalizer option for flexible setup options.

Metra - Installation Kit for Select GM Vehicles - Black

$16.99

Easily install an aftermarket radio in your compatible 1994-2006 Mazda vehicle's factory dash with this Metra 99-7505 kit that includes single DIN radio housing with pocket, a double DIN trim plate, double DIN brackets and a rear support.

Metra - Dash Kit for Select 1994-2006 Mazda Vehicles - Black

$16.99

These 133- and 14-microfarad TRUCONNEX TCBB133-14 bass blockers help prevent bass frequencies from reaching small speakers to minimize distortion.

TRUCONNEX - Bass Blockers (Set of 4)

$9.99

Use this class 2 and GM Onstar interface to install aftermarket radios in GM class 2 cars with Onstar and built-in factory amplifier.

Axxess - Aftermarket Radio Installation Kit for Select GM Vehicles - Black

$104.99

Upgrade or replace the radio in your compatible Toyota vehicle with this interface that retains the use of the vehicle's JBL and JBL Synthesis amplified audio system.

Axxess - Interface for 2005 - 2007 Toyota Vehicles - White

$99.99

Install a stereo into your vehicle with this tool kit that features a screw driver, crimping tool and more to help make installation quick and easy.

Metra - Tool Kit for Vehicle Stereo Installation - Red

$31.99

Install a back-up camera in your vehicle with this Metra AX-CAM6V harness, which features power conversion from 12V to 6V DC, so you can provide the proper voltage for a 6V camera.

Metra - Harness for Most Vehicles - Multi

$19.99

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

Safeguard your Garmin nüvi 27x7 series or other 7" GPS while on the go with this Garmin carrying case that features foam and velvet materials to help protect your device against scratches. The zippered construction provides secure closure.

Garmin - Carrying Case for Select 7" Garmin GPS

$17.99