Beat-Sonic SLA-82R Double DIN Audio Integration Installation Kit for 2004-2009 LEXUS RX330/350/400H Models Without Factory Amplified Sound and Without Factory Navigation Seamless installation of 2DIN After-market Stereo/Navigation System Compatible with all the major aftermarket navigation/stereo manufacturers Fits like OEM, looks like OEM - Perfect color match and perfect fitment NOTE : Works on Lexus RX series without the factory amplifier!