Metra 70-1725 Amplifier Integration Harness for 2002 Acura RSX Amp Integration Harness for Bose systems Includes RCAs Amplifier integration harness for 2002 and up Acura RSX with Bose sound system 4 RCA Plugs plug into the aftermarket radio's pre-amp outputs 20-pin plug Allows for the installation of an aftermarket radio using the existing factory wiring and connectors No cutting of factory wiring needed