【Car Fitment】：Coil pack is compatible with Nissan Altima 2002-2006 3.5L V6, Maxima 2002-2008 3.5L V6, Murano 2003-2007 3.5L V6, Quest 2004-2009 3.5L V6; Frontier 2005-2006 4.0L V6; Pathfinder 2001-2006 4.0L V6, Xterra 2005-2006 4.0L V6; Compatible with Infiniti I35 2002-2004 3.5L V6, QX4 2001-2003 3.5L V6. (Notice:Please check compatibility carefully to avoid ordering the wrong coils.),【Premium Quality of Ignition Coil】:TAUXMZ High quality coil packs are made of silicon steel material,Japan-imported rubber and Germany-imported varnished wire for longer durability. ‼Please check OE:C1406, 50075, 5C1403, UF349, 22248-8J115, 22448-8J111, 22448-8J11C, 22448-8J225, E379, 52-1753, IC479, 224338J115, 224338J11C, 224488J111, 224488J115, 224488J11C, 224488J225, 3340082Z10, 5C1793, C1736.,【Premium Quality of Spark Plug】:Professional spark plus are made of iridium electrode and special ceramic to make sure your car will start quickly and speed up in a short time as powerful as new car. ‼Please check OE: 6376, LFR5A11, LFR5A-11, LFR5A, 22401-8H515, 224018H515, 22401,8H515.,【OE Level Durability】:Direct Replacement for your damaged poor coils. Avoid misfire after hundreds of tests, working great for more than 15000 miles.,【Excellent Function】A faulty ignition coil may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. So must be replace a new ignition coil