2Pcs Upstream & Downstream O2 Oxygen Sensor For Cadillac CTS SRX STS 3.6L

table.tableizer-table { font-size: 12px; border: 1px solid #CCC; font-family: Arial, Helvetica, sans-serif; } .tableizer-table td { padding: 4px; margin: 3px; border: 1px solid #CCC; } .tableizer-table th { background-color: #104E8B; color: #FFF; font-weight: bold; } Make Model Engine Year Notes CADILLAC CTS V6-3.6 2011-2008 Right Side ;1 Upstream & 1 Downstream CADILLAC CTS V6-3.6 2011-2008 Left Side ;Manual Trans ;1 Upstream & 1 Downstream CADILLAC SRX V6-3.6 2009-2007 2 Required ;1 Upstream & 1 Downstream CADILLAC STS V6-3.6 2011-2008 Right Side ;1 Upstream & 1 Downstream