This Mazda Genuine RX-7 FD3S 13B water engine coolant level sensor and gasket OEM is a high-quality replacement part. It is made in Japan and fits all universal models. The brand is Mazda, and the manufacturer part number is N3A1-15-610A. The package includes two pieces, the sensor, and the gasket. It is an OE/OEM part number 8553-15-611. This product does not come with a manufacturer warranty. Buy with confidence and ensure you are getting the best value for your money.