General description 100% Brand New, Unused Radiator Coolant Overflow Recovery Tank Cap designed for various Toyota and Lexus models. This cap ensures proper sealing of the coolant reservoir, preventing leaks and maintaining optimal engine temperature. Technical specifications Part Numbers: 16401-53010, 16401-75120, 16475-28120, 16475-51010 Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with the following models: GS350 (2007-2011) GS430 (2007) GS460 (2008-2011) HS250h (2010-2011) IS (2008-2014) LS460 (2007-2012) LS600hL (2008-2012) RX350 (2010-2012) RX450h (2010-2012) Toyota Avalon (2013-2016) Lexus Camry (2012-2016) Lexus Celica (2000-2005) MR2 Spyder (2000-2005) Prius (2010-2011) Prius C (2012-2014) tC (2011) Xb (2008-2012) Installation Easy to install by simply replacing the old or damaged cap on the coolant reservoir. Usage Designed to securely seal the coolant reservoir, preventing coolant loss and ensuring efficient