Audi-Seat-Skoda-VW-01-DCS17E-PV6

http://www.compressor-express.com/ac-compressor/seat/Audi-Seat-Skoda-VW-01-DCS17E-PV6

Some Seat Altea, Leon, Toledo are built with the same air conditioning compressor. The Original Equipment Manufacturer Numbers (OEM numbers) are Seat 1K0820803H, 1K0820803L, 1K0820803N, 1K0820803NX, 1K0820859D. 

The air-conditioning system of these vehicles was assembled with a Zexel DCS-17E compressor. Manufacturer numbers: Zexel 506041-0001, 506041-0270, 506041-0760, Z0003014A.

These ac units seem to be interchangeable.

Audi-Seat-Skoda-VW-07-PXE14-PV6

http://www.compressor-express.com/ac-compressor/seat/Audi-Seat-Skoda-VW-07-PXE14-PV6

Some Seat Altea, Ibiza, Toledo are built with the same air conditioning compressor. The Original Equipment Manufacturer Numbers (OEM numbers) are Seat 5K0820803C, 5N0820803, 5N0820803B, 5N0820803C, 5N0820803G, 5N0820803H.

The air-conditioning system of these vehicles was assembled with a Sanden PXE14 compressor. Manufacturer numbers: Sanden 1701, 1701P, 1702, 1702P, 1706, 1706P, 1707, 1707P, 1722, 1722P.

These ac units seem to be interchangeable.