Holden Volt

Provide a full sound upgrade to your front or rear doors with our complete 165mm (6.5 inch) speaker upgrade fitting kit. This kit fits various GM vehicles including Chevrolet, Holden, Vauxhall and Saab 9-4X  . Please see our compatibility list for more cars that can benefit from this upgrade ki..

Phoenix Gold ZDT-GM1 T-HarnessUpgrade your vehicle’s audio with our T-Harness. Our plug-and-play solution makes it easy to upgrade your audio by integrating seamlessly with our amplifiers. Built for a hassle-free installation, with everything you need included, no cutting or splicing ..

Provide a full sound upgrade to your front or rear doors with our complete 165mm (6.5 inch) speaker upgrade fitting kit. This kit fits various GM vehicles including Chevrolet, Holden, Vauxhall and Saab 9-4X  . Please see our compatibility list for more cars that can benefit from this upgrade ki..

ISO T cable for Vauxhall Insignia and new model cars launched after 2008, also for Chevrolet & Holden Cable has all wires filled to cope with all model radios.This cable is used in conjunction with an ISO Mute harness supplied with the hands-free car kit. Use when fitting hands-free car kits..

Package IncludesPioneer GM-DX104 4 Channel Class D Bridgeable Car Amplifier 400W InCarTec ISO Mute SOT Cable{ vehicle_compatibility }GM-DX104Compact, space saving, easy to install micro 4-Channel amplifier (400 W) featuring High Resolution Audio, Class-D Technology and co..