With older vehicles you sometimes needs an audio cable to connect your smartphone to the car stereo. This Bluetooth Receiver by TaoTronics does the job. No more hassling with tangled cables. This is just a nice way of using your phone through the car stereo to listen to music or even take calls. Having a Bluetooth Receiver is safer than dealing with cables and allows you to focus on driving.
You can find it on Amazon for $13.99: http://amzn.to/2bsW9W2