2Pcs Upstream & Downstream O2 Oxygen Sensor Fit 1999-2003 Nissan Frontier 3.3L

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 NISSAN FRONTIER V6-3.3 2003-1999 Manual Trans;Right Side;1Pcs Upstream + 1Pcs Downstream NISSAN XTERRA V6-3.3 2003-2000 Manual Trans;Right Side;1Pcs Upstream + 1Pcs Downstream