2005-2011 Cadillac STS 3.6L AC Compressor Assembly 73K OEM LKQ Fitment: 2005/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2005 CADILLAC STS 3.6L 2006/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2006 CADILLAC STS 3.6L 2007/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2007 CADILLAC STS 3.6L 2008/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2008 CADILLAC STS 3.6L 2008/Cadillac/STS/Platinum Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2008 CADILLAC STS 3.6L 2009/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2009 CADILLAC STS 3.6L 2009/Cadillac/STS/Platinum Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::For a 2009 CADILLAC STS 3.6L 2010/Cadillac/STS/Base Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Natura...