✔Compatible with models: For Acura: 2009-2012 Rl 3.7L丨2009-2014 Tl 3.5L丨2010-2014 Tsx 3.5L. For Honda: 2008-2017 Odyssey 3.5L丨2008-2012 Accord 3.5L丨2010-2011 Accord Crosstour 3.5L丨2012 Crosstour 3.5L. Please see the second main picture for more vehicles before purchase. ✔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 coils in time, to efficiently supplies spark plug electrodes with the proper voltage to provide superior cold-start performance and a smoother running engine. ✔High-quality: The ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radiofrequencyinterference, advanced thermoplastic coilconnector ensures proper connectionand resists fractures causedby heat and thermai cycling, to better transfer the high voltage created by the engine’s spark plug. ✔OE# UF603. Replace# C1624,UF603,178-8379,30520-R70-A01,30520-R70-S01,610-50158,610-58733,5C1681,E1103,52-2036,IC693,673-2311,GN10426. Package included: Ignition Coil Packs x6. Not included instruction manual, spark plug & screws are NOT included. Easy to install. ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.