4 Buttons Key Case Shell for Nissan 350z Altima Maxima Infiniti Ex35 Fx35 Fx45 Qx56 Remote No Chips Inside FCC ID: KBRASTU15 Make sure your remote key FCC ID: KBRASTU15 P/N:ASTU15 USE CR2025 BATTERY CANADA:2111104208 It can be used for several different years and models and you can check with your local dealer to verify it's compatibility with your vehicle Please be sure you have a factory keyless entry system and be certain that this is the proper key for your vehicle.If you have a worn & broken Key Blank /Remote Case, all you need to do is remove the internal component from your old remote and put it in this case Perfect replacement for the original motors and make you key like new. Produced by high quality material and meticulously crafted This is just a Key Cover shell, there is NO interior (remote/electronics/transponder chips) inside