For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

[Radiator Cap Compatibility] Replacement for 1992-1993 ES300, 2013-2016 ES300h, 2007-2016 ES350, 1998-2005 GS300, 1998-2000 GS400, LS400, SC300, SC400, 2001-2003 GS430, 2001-2005 IS300, 2001-2006 LS430, 2001-2003 RX300, 2007-2008 RX350, 2016 RX450h, 2002-2005 SC430.

[16401-31520 Replace Old Parts] Part Number 16401-31520, 1640131520. Once you have a replacement and your engine is cool, simply unscrew the old cap, install the new one by screwing it on. If your radiator cap has some symptoms air enters the system, overflowing reservoir, overheating engine, low coolant level, coolant leaks, showed that you should replace your bad radiator cap.

[Radiator Caps Material] our radiator cap is made of premium quality material for long durability and reliability, works on open cooling systems and overflow reservoir type systems, easy installation. Packing 1 x Radiator Cap. please see the following product description to confirm the compatibility before purchase.

[16401-31520 Feature] Radiator caps are designed to seal 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 so the radiator does it work correctly. If the pressure isn't maintained, the coolant can boil and evaporate, putting the engine at risk of overheating.

[Service Gurantee] These Radiator Cap come complete with a 12-Month warranty. Our department Usually does a 100% quality inspection on the Radiator Cap before delivery. We will refund if the Radiator Cap is defective. If you have any problems, feel free to contact us.