Amazon offers the Parrot Color Bluetooth Hands-Free Car Kit, model no. MKi9200, for $99.99 with free shipping. That's the lowest total price we could find by $86. It features a 2.4" color TFT LCD, double microphone technology for noise reduction, phonebook synchronization, voice recognition, and wireless remote control with mounting kit.
Update: Note that it is currently out of stock, however it can still be ordered at this price for delivery when available.