BACAI Replacement ID 46 Transponder Key Compatible with Chrysler, Dodge, Jeep, and Mitsubishi Vehicles Y164-PT High quality replacement transponder key. This is a replacement part to match the original in form and function. Every single remote is tested before it is sent to make sure it is transmitting. Replaces 46 Transponder Chip. The key must be programmed by a qualified locksmith or dealership.