2Pcs Upstream & Downstream Oxygen O2 Sensor For Buick LaCrosse Only fit Calif

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 ALLURE V6-3.8 2009-2008 Calif. 1Pcs Upstream + 1Pcs Downstream BUICK LACROSSE V6-3.8 2009-2008 Calif. 1Pcs Upstream + 1Pcs Downstream PONTIAC GRAND PRIX V6-3.8 2008 Calif. 1Pcs Upstream + 1Pcs Downstream