The product is a genuine Mazda RX7 FD3S 13B oil gasket, used in various locations on the rotary engine. Made in Japan, the black gasket features the manufacturer part number N3A1-14-293. It is a direct fit for the engine compartment of the vehicle and is not a universal part, ensuring a precise fit for the Mazda RX7 model. This high-quality gasket is a reliable replacement for maintaining the proper sealing of the engine compartment.