1、Vehicle Compatibility: Coolant recovery tank is specially designed for Civic from 2006 to 2011, offering a renewed solution for old and damaged tanks. 2、OE Numbers: 19101RNAA00, 19101 RNA A01 are the reference part numbers. Please double check the part number of your item to ensure perfect match. 3、Enhanced Performance: Upgrading with this cooler reservoir tank allows for better heat dissipation, providing improved cooling efficiency for your engine system. 4、Plastic Material: Aftermarket car radiator coolant tank is made of ABS material to resist daily wear and tear, ensuring reliable operation and extended longevity. 5、OEM Standard: Manufactured according to original specifications, cooler reservoir meets or exceeds OEM standards, ensuring precise fit for your vehicle.