Seller notes

The Key is a aftermarket Complete Unit Including housing,Circuit Board, Blade,Electronics/Battery and chip, Buttons & Case.Frequency: 434MHz Chip: ID49 IC: 4008C - G21TB2 IC: 13537970 FCC: YG0G21TB2Compatible for use with the following models:for Buick Envision 2021 20221.Please make sure your key is exaxtly same as ours, if you are not sure please send your original key photo to us for confirming, we will help you to buy the correct key.2.Please confirm your original key has the same appearance...

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