KeylessOption Transponder Chip Uncut Ignition Key Blank Replacement for BHU66T6, HU66T6 Complete uncut ignition transponder chip key, tech support included with your purchase Key must be cut and programmed by a dealer or automotive locksmith to start the car Compatible with HU66T6, BHU66T6, 48 Chip This is a replacement part to match the original in form and function