4Pcs Upstream & Downstream Oxygen O2 Sensor For BMW 325Ci 325I 330Ci 330I 525I

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 BMW 325CI L6-2.5 2006-2004 M54 Engine ;2 Upsteam & 2 Downstream BMW 325CI L6-2.5 2003 M54 Engine; From 42797 ;2 Upsteam & 2 Downstream BMW 325I L6-2.5 2005-2004 M54 Engine ;2 Upsteam & 2 Downstream BMW 325I L6-2.5 2003 M54 Engine; From 42797 ;2 Upsteam & 2 Downstream BMW 330CI L6-3.0 2006-2004 2 Upsteam & 2 Downstream BMW 330CI L6-3.0 2003 From 03/03 ;2 Upsteam & 2 Downstream BMW 330I L6-3.0 2005-2004 2 Upsteam & 2 Downstream BMW 330I L6-3.0 2003 From 03/03 ;2 Upsteam & 2 Downstream BMW 525I L6-2.5 2005-2004 2 Upsteam & 2 Downstream BMW 530I L6-3.0 2005-2004 2 Upsteam & 2 Downstream BMW X3 L6-3.0 2006-2004 Auto Trans ;2 Upsteam & 2 Downstream