100% Brand new and high quality, Direct replacement and meets OEM specifications. This air intake hose is constructed of a high temperature rubber that will not break down and crack like the factory hose Include: 1x Air Intake Hose; Replace Part Number: 17228RRBA01, 17228-RRB-A01, 15638472 Fitment: Replacement For Honda Civic Si 4Dr Sedan (All Models) 2006 2007 2008 2009 2010 2011; Replacement For Honda Civic Si 2Dr Coupe (All Models) 2006 2007 2008 2009 2010 2011 Size: 15x7.5cm/5.91"x2.95" (L*W), Inner Diameter 1: 70mm/ 2.76", Inner Diameter 2: 62mm/ 2.44" The air intake hose is mounted between air intake box and throttle body on your vehicle.When the air intake hose, which is the tube piece that connects the air filter box and the intake manifold, becomes old or possibly even cracks, it will not functional appropriately. Part Number: 17228-RRB-A01 Replacement For HONDA CIVIC SI 4DR SEDAN (ALL MODELS) 2006 - 2011 Replacement For HONDA CIVIC SI 2DR COUPE (ALL MODELS) 2006 - 2011