Audi-14-6SEU14C-PV6

DENSO is the world’s largest supplier of A/C compressors.
http://www.compressor-express.com/ac-compressor/audi/Audi-14-6SEU14C-PV6

Some Audi A4, Audi A4 Allroad, Audi A5, Audi A6, Audi A8 and Audi Q5 are built with the same air conditioning compressor. The Original Equipment Manufacturer Numbers (OEM numbers) are Audi 4E0260805J, Audi 4F0260805AC, Audi 4F0260805AG, Audi 4F0260805G, Audi 4F0260805J, Audi 4F0260805M, Audi 4F0260805N, Audi 4F0260805P, Audi 4F0260805S, Audi 8E0260805AG, Audi 8E0260805AT, Audi 8E0260805BA, Audi 8E0260805BE, Audi 8E0260805BF, Audi 8E0260805BJ, Audi 8E0260805BL, Audi 8E0260805BP, Audi 8E0260805BQ, Audi 8E0260805BR, Audi 8E0260805BS, Audi 8E0260805CA, Audi 8E0260805CB, Audi 8E0260805CC, Audi 8E0260805CD, Audi 8K0260805, Audi 8K0260805E, Audi 8K0260805L, Audi 8KD260805.

The air-conditioning system of these vehicles was assembled with a Denso 6SEU14C compressor, compressor manufacturer numbers: Denso 447150-1451, Denso 447150-1454, Denso 447150-1580, Denso 447150-1600, Denso 447150-1690, Denso 447150-1710, Denso 447180-6580, Denso 447180-6582, Denso 447180-6583, Denso 447180-6584, Denso 447180-6585, Denso 447180-7720, Denso 447180-7722, Denso 447180-7723, Denso 447180-7724, Denso 447180-7725, Denso 447180-7727, Denso 447180-7728, Denso 447180-9500, Denso 447190-3830, Denso 447190-3832, Denso 447190-3834, Denso 447190-3840, Denso 447190-4930, Denso 447190-4931, Denso 447190-4932, Denso 447190-6440, Denso 447190-6443, Denso 447190-6444, Denso 447190-6450, Denso 447190-6460, Denso 447190-6470, Denso 447190-6471, Denso 447190-6677, Denso 447190-6680, Denso 447190-6681, Denso 447190-6682, Denso 447190-6683, Denso 447190-6684, Denso 447190-6685, Denso 447190-6686, Denso 447190-6900, Denso 447190-6903, Denso 447190-6904, Denso 447190-6906, Denso 447190-7850, Denso 447190-9730, Denso 447190-9740, Denso 447190-9750, Denso 447190-9751, Denso 447190-9752. These ac compressors seems to be interchangeable.