UF550 Ignition Coil Pack and Iridium Spark Plugs Set of 6 Compatible with Infiniti EX35 Q50 G25 FX35 QX60 Nissan Altima Maxima 2007-2020 Replaces#C1670, 22448-JA10C

FITMENT:1)Compatible with Infiniti:2008-2012 EX35 3.5L/2009-2012 FX35 3.5L/2011-2012 G25 2.5L/2007-2008 G35 3.5L/2013 JX35 3.5L/2009-2010 M35 3.5L/2012-2013 M35h 3.5L/2014-2018 Q50 3.5L/2014-2018 Q70 3.5L/2014-2020 QX60 3.5L; 2)Compatible with Nissan:2007-2009 350Z 3.5L/2007-2018 Altima 3.5L/2009-2014 Maxima 3.5L/2016-2020 Maxima 3.5L/2009-2020 Murano 3.5L/2013-2020 Pathfinder 3.5L/2011-2017 Quest 3.5L. Ignition Coil: German-imported high-purity copper windings, silicon steel core and high temperature resistant epoxy resin and other high quality materials provide efficient power transmission,anti-oxidation and corrosion resistance to ensure stable high voltage output from coil pack,reduce ignition failure. OE number:‎UF550, C1670, 22448-JA10C, IC630, C1670, 1788376, 522082, 5C1727, E1050, 52-2082, 6734029, 22448-JA11C, 22448-JA10A, IGC0003, 50150. Iridium Spark Plug:1)center electrode adopts 360°continuous laser welding and cold extrusion process to produce more concentrated and stronger sparks;2)Nickel content up to 90%,high resistance to ablation and rust,life time up to 60,000-100,000 miles;3)High alumina ceramics(95 ceramic),high temperature resistance and good insulation;4)Precise ignition,optimized MPG,reduced carbon deposition,stable performance. Spark plugs and coil packs kit optimize engine of fuel efficiency up 15%-20%,reduce engine failures such as lack of power,start-up failures,increased fuel consumption etc,reduces exhaust emissions, meets EPA standards;Precisely matches OEM specifications,direct plug-and-play.When purchasing coil,please pay attention to input your car information such as Year, Brand, SubModel,Liter and Aspiration into ""amazonconfirmedfit"" navigation bar to ensure that you match correct product. KacuYelin is manufacturer with mature and modernized parts production line, manufactured in TS16949 certified facilities. After layers of research and development and testing, insisting on good products to serve public and upholding principle that users are happy to use and drive with peace of mind. If you have any questions, welcome to communicate with us, we will be happy to help you solve your problems