Direct installation into vehicle. Increase horsepowerStronger throttle responseBrand new ignition coil pack,never used or installedReady to use, Direct ReplacementBuilt to strict quality control standardsModels Name: Ignition CoilPart Number : 22433AA418,22433AA480 22443AA540Fitment:2008-2013 For Subaru EXIGA 2.0L EMPI DOHC2004-2006 For Subaru Baja H4 2.5L2007-2012 For Subaru Forester 2.0L2004-2010 For Subaru Forester H4 2.5L2007-2011 For Subaru Impreza 1.5L2007-2014 For Subaru Impreza 2.0L2004-2010 For Subaru Impreza H4 2.5L2004-2010 For Subaru Impreza WRX H4 2.5L2004-2010 For Subaru Impreza WRX STi H4 2.5L2009-2014 For Subaru Legacy 2.0L2005-2009 For Subaru Legacy H4 2.5L2005-2009 For Subaru Outback H4 2.5Lcolor:BlackMaterial:Plastic + MetalPackage Contents:1 x Ignition CoilOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.