4Pcs Upstream & Downstream Oxygen O2 Sensor For Buick Enclave Gmc Acadia Saturn

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 BUICK ENCLAVE V6-3.6 2008 2 Upsteam & 2 Downstream GMC ACADIA V6-3.6 2008-2007 2 Upsteam & 2 Downstream SATURN OUTLOOK V6-3.6 2008-2007 2 Upsteam & 2 Downstream SATURN VUE V6-3.6 2009-2008 2 Upsteam & 2 Downstream