This is a genuine Mazda radiator overflow tank specifically designed for the 1990-1997 Miata Roadster NA. It is made in Japan and has a part number of B61P-15-350D. The tank can be fitted universally and is designed to be placed in the engine compartment. The tank is made of high-quality materials, ensuring durability and longevity. It is an essential component of your vehicle's engine cooling system. This radiator overflow tank is an OEM part, making it the perfect replacement for your old or damaged one.