Buick Oldsmobile CAR CD Stereo Receiver Dash Install MOUNTING KIT Wire Harness and Radio Antenna Adapter CAR STEREO UNIT; Kenwood KDC-BT265U Single DIN Bluetooth Car Stereo. Power Output: Peak: 50 watts x 4 channels ,RMS: 22 watts x 4 channels ,FLAC Support ,Siri Eyes Free , CD/CD-R/RW , MP3/WMA/AAC Playback MP3/WMA/AAC/FLAC Playback via USB , Compatible with Apple iPhone 6/6+ and iOS 8 software DASH KIT:GM-K420 Single DIN Installation Dash Kit. This dash kit allows you to replace your vehicle's factory stereo to improve the overall sound quality of your car audio system. It has been designed with high quality automotive grade ABS plastic to match the texture of your factory dash. Installation of this kit is simple. No special tools are required and the included step-by-step instructions will guide you through the install. WIRE HARNESS:GWH-346 Wiring Harness. When replacing your factory radio with an after-market car stereo, a wire harness is a must for a quick installation. It eliminates cutting your OE radio plug helping to maintain your cars value. After connecting it, your install is simple as the wires will color-match and easily connect to the after-market stereo. Without a wiring harness you will have to cut the factory harness and then test each wire to connect to your radio. RADIO ANTENNA: GM-10 ; This small accessory is required for aftermarket radio playback if you own a GM or Chevrolet made vehicle. The adaptor changes the GM / Chevy style antenna into industry standard for aftermarket units.If you purchase a new CD player and want to be able to use the radio in your GM/Chevrolet vehicle, you must purchase this accessory. NOTE: Locate your vehicle in the application guide. Cross-reference your vehicle's make and model to determine which installation parts are required to complete your car stereo installation. The installation parts consist of a Dash Kit, Wire Harness and in some cases an Antenna Adapter is also required.