4Pcs Upstream & Downstream O2 Oxygen Sensor For 2007 Cadillac CTS 6.0L

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 V8-6.0 2007 2Pcs Upstream + 2Pcs Downstream