Crux Radio Replacement Interface With Swc Retention For Select ’05-’18 Chrysler/dodge/jeep VehiclesCRUX Radio Replacement w SWC Retention for Chrysler, Dodge & Jeep Vehicles 2005 2018 The CRUX SWRCR 59 is a radio replacement interface for select Chrysler, Dodge & Jeep vehicles. It facilitates the integration of an aftermarket radio to retain factory features in select models. This enhanced interface is also pre programmed for retention of steering wheel controls. Retains factory features with an aftermarket radio Retains factory installed Amplifier