Introduction A faulty ignition coil & spark plug may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. Every component either matches or improves on the OE design to ensure fast & easy installation with superior performance & reliability, to provide superior cold-start performance & a smoother running engine. Application Compatible with compatible for Mazda Models: 2006-2011 3 L4 2.0L 2012-2013 3 L4 2.0L Without Skyactiv Technology 2006-2009 3 L4 2.3L 2010-2013 3 L4 2.5L 2009-2010 3 Sport L4 2.0L 2012-2013 3 Sport L4 2.0L Without Skyactiv Technology 2012-2013 3 Sport L4 2.5L 2006-2008 6 L4 2.3L 2009-2013 6 L4 2.5L 2010-2012 CX-7 L4 2.5LOE/ Part number【OEM PART NUMBER OF INGITION COIL】UF540, UF-540, L3G218100, L3G218100A, L3G218100A9U, L3G218100B, L3G218100B9U, L3K918100A, L3K918100B 【OEM PART NUMBER OF SPARK PLUG】90083, LTR5BI-13 Specification 100% Performance Testing 100% New Premium Component Meet or Exceed OEM Specifications Spark Plug Mater...