you can choose which shell you need?
1 first you need tell us, what is the FCCID (the fccid is in the shell or in the PCB.
2 use nd900 or mini900 to read and show the photo to us.
3 and please check,the chip is 71 or 74 chip,
4 and test the frequency.
5 check ask or fsk.
6 check it is car button or suv button in the original key.
then we can make the aftermarket chip for you.
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