[REPLACEMENT RADIATOR CAP ] The radiator cap holds the coolant inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine. [FITS THESE VEHICLES ] , - Accord, , , Elements, Fit, , Pilot, , S2000, , TL, , RL, , TLX, TSX, ZDX [REPLACES PART ] 19045-RAA-003, 19045RAA003, 19045 RAA 003 radiator cap. Professional, high quality style and meet or exceed all equipment performance replacement radiator cap. Constructed with premium materials for durability. [FRIENDLY NOTE ] It is extremely important to always make sure to allow the engine to cool down before removing the radiator cap, as removing the cap from a can cause sudden coolant and severe . Manufacturer Part Number: 19045-RAA-003 Compatible with the Following Vehicles for: 2013-2014 ILX 2007-2019 2007-2018 2006-2012 RL 2014-2019 2006-2014 TL 2015-2019 TLX 2005-2014 TSX 2010-2013 ZDX 2005-2019 Accord 2010-2011 Accord 2006-2015 2012-2015 2006-2018 -V 2007-2011 Elements 2015-2019 Fit 2016-2019 -V 2008-2019 2009-2019 Pilot 2009-2014 2017-2019 2006-2009 S2000 Material:metal colour:Silver Package Contents: 1 x Radiator Cap Only the above package content, other products are not included. Note: Light 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.