Feature:1. OE Number: The reference OE numbers are 19045PAAA01, 19045PAAA01ZA. It could correctly replace the original parts.2. Fitment: Replacement for Accord, for Civic, for del Sol, for CR V, for Element, for Insight, for Odyssey, for Pilot, for Prelude, for Ridgeline, for S2000.3. Function: Radiator caps are designed to the top of the radiator filler neck to hold the coolant inside the radiator and prevent coolant loss, it also works as a two way valve that keeps the right pressure inside.4. Time for Changing: If your radiator cap has following symptoms: air enters the system, overflowing reservoir, overheating engine, low coolant level, coolant leaks, it's time to replace the bad radiator cap.5. Professional Manufacturing: The radiator cap meets the standard specifications, strictly follows the factory quality control, professional manufacturing, fine workmanship, reliable use and stable performance.How to Use:Directly ReplaceSpecification:Item Type: Cooling Radiator CapOE Number: 19045PAAA01, 19045PAAA01ZAMaterial: MetalFitment: for Accord 1994-2006for Civic 1992-2005for Civic del Sol 1993-1997for CR V 1997-2005for Element 2003-2006for Insight 2000-2006for Odyssey 1995-2007for Pilot 2003-2008for Prelude 1993-2001for Ridgeline 2006-2008for S2000 2000-2005 (Do Not Fit Si or Hybrid models)Package List:1 x Cooling Radiator CapNote:Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!