Enhance your audio experience with this Custom Fit Amp Bypass. It can be plugged directly into the stock without needing to cut any wires and is made with standard color coded parts to provide a consistent and simplified installation.Specifications: WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Description_DES Custom Fit Amp Bypass Description_EXT Custom Fit Amp Bypass; Standard Color Coded Wires; Direct Connection To The Factory Harness; Description_FAB Connects An Aftermarket Stereo To The Factory Radio Harnesses Description_FAB Not Compatible w/Factory Non-Amplified Systems Description_FAB Direct Connection To The Factory Harness w/o Cutting Any Wires Description_FAB Manufactured w/Factory Quality Wire And Connectors Description_FAB Standard Color Coded Wires For An Easier Installation Description_MKT Enhance your audio experience with this Custom Fit Amp Bypass. It can be plugged directly into the stock without needing to cut any wires and is made with standard color coded parts to provide a consistent and simplified installation. Description_SHO Radio Wire Harness This Part Fits: Year Make Model Submodel Notes 1998 Lexus GS300 Base 1999 Lexus GS300 Base 2000 Lexus GS300 Base 2001 Lexus GS300 Base 2002 Lexus GS300 Base 2003 Lexus GS300 Base 2004 Lexus GS300 Base 2005 Lexus GS300 Base 1998 Lexus GS400 Base 1999 Lexus GS400 Base 2000 Lexus GS400 Base 2001 Lexus GS430 Base 2002 Lexus GS430 Base 2003 Lexus GS430 Base 2004 Lexus GS430 Base 2005 Lexus GS430 Base