2 KeylessOption Replacement Uncut Ignition Chipped Key Transponder Blank for Nissan Infiniti 4D-60 Chip Pair of replacement Uncut Ignition Chipped Key Transponder Blank These keys require dealer or automotive locksmith cutting and programming. See product description for a complete list of vehicles this part is compatible with. Please make sure your vehicle does not have an ignition guard which would prevent this key from being inserted all the way. Replaces 4D-60 Transponder Chip This is a replacement part to match the original in form and function