Ignition Coil for Nissan - 350Z Altima Armada Frontier I35 Maxima Murano Pathfinder QX4 Quest Xterra - 3.5L 02-04 Infiniti I35 QX4 3.5L IC479 DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion IGNITION COILS for, 2.4L 2.5L 3.5L 4.0L 5.6L, Frontier 2005 to 2012, Xterra 2005 to 2012, Maxima 2002 to 2008, Quest 2004 to 2008, Murano 2003 to 2007, Pathfinder 2002 to 2007, Altima 2002 to 2006, Armada 2005 to 2006, 350Z 2005, I35 2002 to 2004, QX4 2002 to 2003 NISSAN, INFINITI owners please check fitment bar and description before you BUY IT as the ignition coil pack can change based on the year/ month of manufacture of your vehicle Compatible with: Lifetime Warranty Eliminate misfire Direct installation into vehicle Increase horsepower Stronger throttle response Durable as they come Custom-made for the road Fit OE equipment with ease Tested in real life situations Most coils comepre-greased