For Nissan 4 Buttons Remote Keyless Car Key Case Shell 00 01 02 03 04 2000-2004 Nissan Sentra Maxima Fob(Just empty key Shell, No Chips Inside) Not a Original, Just a empty Replacement Key case, no electronics,no circuit board included 4 Button, Easy to install, no reprogramming required This is a replacement part to match the original key in form and function Empty Key Shell Case without Logo ; Each item have been tested before ship. high quality material Pakced: 1 x Empty key case; Ship with tracking No,about 6-15day arrival