All hybrids have electric AC compressors so they can keep running the AC when the engine is off.
http://cgi.ebay.com/ebaymotors/A-C-AC-COMPRESSOR-04-05-06-07-08-09-TOYOTA-PRIUS-_W0QQcmdZViewItemQQhashZitem3eface56c9QQitemZ270495798985QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccesso ries

http://cgi.ebay.com/ebaymotors/04-05-06-07-08-09-Prius-A-C-AC-Compressor-38K-OEM-LKQ-_W0QQcmdZViewItemQQhashZitem5ad9cb4dd0QQitemZ390201036240QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccesso ries

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CENSORED due to not family friendly words