Add it yourself...
here is the stereo wiring diagram for our carshttp://www.clublexus.com/forums/showthread.php?t=115421
Lexus car stereo removal, repair and installation instructions '95,96,97,98,99http://www.carstereohelp.com/stereoremovalLexusES300StrR.htm
Lexus ES300 car stereo removal, repair and installation instructions '95,96,97,98,99http://www.carstereohelp.com/stereoremovalLexusES300AmpR.htm
Remove and Install Car Stereo Help - Lexus ES300 Power Antenna Repair - Car Stereo Removal and Installation Guidehttp://www.carstereohelp.com/stereoremovalLexusES300PwrAnt.htm
Lexus car stereo removal, repair and installation instructions '95,96,97,98,99http://www.carstereohelp.com/stereoremovalLexusES300CDChgrR.htm
Lexus GS300 Car Stereo Removal and Installationhttp://www.carstereohelp.com/stereoremovalLexusGS300Str.htm
Lexus GS300 CD Changer Removal and Installationhttp://www.carstereohelp.com/stereoremovalLexusGS300CDChgr.htm
How to remove your Radio/Cassette Head unithttp://bananags.grantham-international.com/GS_DIY/remove_head/
How to Wire New Headunit to the Aristo Speakershttp://www.jzs147.com.au/forum/viewtopic.php?t=53
Lexus LS400 Power Antenna Mast Replacementhttp://www.carstereohelp.org/DoItYourselfRepair/LexusLS400PwrAntMast.htm
Lexus LS 400 '90-94 Car Stereo Removal and Installationhttp://www.carstereohelp.com/stereoremovalLexusLS400str.htm
LS400 Model 1996 - Stereo Backlight Fix - with link to step by step PDF - Lexus Owner Clubhttp://www.lexusownersclub.co.uk/forum/index.php?showtopic=46931&st=0&p=492278&fromsearch=1
Lexus LS 400 '90-94 CD Changer Removal and Installation, Nakamichi Amplifierhttp://www.carstereohelp.com/stereoremovalLexusLS400CDChgrR.htm
Lexus SC 300 '92-00 Car Stereo CD Changer Removal and Installationhttp://www.carstereohelp.com/stereoremovalLexusSC300CDCgrR.htm
2004 ES330 XM Radio Install Success!http://www.clublexus.com/forums/showthread.php?t=131951
Modify 2DIN Radio to accept 2.5DIN - Pictorialhttp://www.clublexus.com/forums/showthread.php?t=158614
New Audio System Installhttp://www.clublexus.com/forums/showthread.php?t=139066
stereo upgradehttp://bananags.grantham-international.com/GS_DIY/STEREO/
Wiring up your new aftermarket headunit to the speakershttp://www.jzs147.com.au/forum/viewtopic.php?t=538
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