5 Ignition Coils + Spark Plugs compatible for Chevrolet Colorado GMC Canyon compatible for Hummer L5 UF497

IntroductionA 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 and easy installation with superior performance and reliability, to provide superior cold-start performance and a smoother running engine.Application2007-2012 compatible for Chevrolet Colorado 3.7L L5 2007-2012 compatible for GMC Canyon 3.7L L5 2007-2010 compatible for Hummer H3 3.7L L5 2009-2010 compatible for Hummer H3T 3.7L L5OE/Part number【OEM PART NUMBER OF INGITION COIL】UF497, UF-497, CUF497, 12596547, 12612369, 12629472, 8125965470, 8126123690, 8126294720 【OEM PART NUMBER OF SPARK PLUG】019, LTR5GPSpecification100% Performance Testing 100% New Premium Component Meet or Exceed OEM Specifications Terminal Quantity: 3 Terminal Type: Blade Voltage: 12V Spark Plug Material: IridiumPackage included5pcs ignition coils + 5pcs iridium Spark Plugs （Showing as the picture）Feature1. Each product is tested to perform as well as the original units and in many cases to exceed the manufactures specification. 2. High-impact housing material ensures superior compatible for bond to epoxy for longer life in all operating conditions. 3. Copper wires using higher insulation grade ensure heat resistanceand prevent high voltage breakdown. 4. Isolator manufactured using high voltage-resistant thermoplastics to prevent premature coil failure.NoteThis is Aftermarket Replacement Item But Not OEM. Please make sure the replacement part number matches the part you are replacing. And please check our photos for details and make sure the part shown looks identical to your stock one.