2Pcs Upstream & Downstream Oxygen O2 Sensor For Buick Chevy Pontiac 2007-2004

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 2007-2005 Exc. Calif.; Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK LACROSSE V6-3.8 2007-2005 Exc. Calif.; Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK LESABRE V6-3.8 2005-2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK LUCERNE V6-3.8 2008-2007 Exc. Calif.; Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK LUCERNE V6-3.8 2006 Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK PARK AVENUE V6-3.8 2005-2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor BUICK REGAL V6-3.8 2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor CHEVROLET IMPALA V6-3.8 2005-2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor CHEVROLET MONTE CARLO V6-3.8 2005-2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor PONTIAC GRAND PRIX V6-3.8 2007-2005 Non-Supercharged; Exc. Calif.; Position: 1 Upstream & 1 Downstream Oxygen Sensor PONTIAC GRAND PRIX V6-3.8 2007-2005 Supercharged; Position: 1 Upstream & 1 Downstream Oxygen Sensor PONTIAC GRAND PRIX V6-3.8 2004 Position: 1 Upstream & 1 Downstream Oxygen Sensor