AFAIK they are all interchangeable across the board.

Maybe unique models like the Z3/Z4 are different but all 1,3,5,7,X3,X5 are the same.

Adapting heated or ventilated seats into a car not originally equipped with them may require additional wiring for those features to work.

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12 X5 M - 06 X5 4.8iS - 03 X5 4.4i - 03 M5 - 02 X5 4.6is - 99 M3 Dinan S3 - 98 M3 - 92 850i-6 - 92 850i - 91 325ix - 89 M3 2.5 - and a few parts cars