BMW-28-7SBU17C-PV4

DENSO also offers both factory-new and remanufactured compressors to the repair industry and consumers as well.

http://www.compressor-express.com/ac-compressor/bmw/BMW-28-7SBU17C-PV4

Some BMW 5 Series F07, 5 Series F10, 5 Series F10, 6 Series F06, 6 Series F12, 6 Series F13, 7 Series  F01, 7 Series  F02, 7 Series  F03, X5 E70, X6 E71 are built with the same air conditioning compressor. The Original Equipment Manufacturer Numbers (OEM numbers) are BMW 64509154072, 64529154072, 64529154072-04.

The air-conditioning system of these vehicles was assembled with a Denso 7SBU17C compressor. Manufacturer numbers: Denso 447160-0930, 447160-0931, 447160-0932.

These ac units seem to be interchangeable.