This harness is for cars that came with a premium system (or car originally came with a stock amp)

This harness is needed for a quick installation for adding an Aftermarket Stereo

Works with these Make Models & Years Below: AMP Integration Harness for LAND ROVER LAND ROVER Discovery 2003 THRU 2004 LAND ROVER Discovery II 1999 THRU 2002 NOTE: Will NOT work with Cars that have: GM Chime Control, Onstar, Y91 Premium Bose, VSS (Vehicle Speed Sensor) Volume that increases or decreases w Vehicle Speed DATA-Bus / LAN-Bus/ CAN-Bus/ systems equipped with Rap Feature Present   Easiest way to identify Rap Feature is radio will continue to play even if key is turned off & pulled from ignition (until a door is opened)

LAND ROVER Radio Wire Harness w Amp Premium Stereo LR-A