AUTEX Pair Camshaft + Crankshaft Position Sensor Set PC464 23731-6N21A compatible with 2002 2003 2004 2005 2006 Nissan Altima Nissan Sentra 2005 2006 2007 2008 2009 2010 Nissan Frontier Replacement Part Number: PC464, 23731-6N21A, PC627, PC905, 530-010, 196-4003, CAS1021, 235-1203, 180-0473, CSS1464, SU6364, 5S1928, SS10816, 96239 Camshaft + Crankshaft Position Sensor Compatible with 2002 2003 2004 2005 2006 Nissan Altima 2.5L Package includes: 2pcs Crankshaft Position Sensor High Quality Replacement Part, 100% Brand New and tested prior to leaving the factory Direct Replacement and Ready for Install Straight out of the box <span class="a-text-bold">Placed on vehicle:</span>Crankshaft Position Sensor STANDARD PC464,23731-6N21A (for more accurate vehicle details, pls check amazon compatible table on the left upside of shopping page!) 2002-2006 Nissan Altima 2.5L <span class="a-text-bold">Package</span>: 2pcs Crankshaft Position Sensor Not remanufactured or rebuilt. High Quality Replacement Part. Exact Fit for easy installation. 100% Brand New and tested prior to leaving the factory. Direct Replacement and Ready for Installing High Quality requestment High Output Exact Fit AUTOMOTIVE SENSORS working more stable when you driving. Enjoying!