Description: Replacement key case for Fiat 500 and other models Key case shell only. No electronic internals Get Chip cut by local locksmith/dealer or swap the chip with your old one. Take the internal electronics(include immobilizer/transponder chip) from old remote and place them to our key shell Specification: Material: ABS Plastic Dimensions: Approx. 70x30mm/2.8x1.2inch Package Includes: 1 Piece Key Case