The product is a Genuine Toyota Highlander Air Fuel Ratio Oxygen Sensor with the Part Number 89467-48011. This sensor, manufactured by Toyota in Japan, is designed to measure the air/fuel ratio in the vehicle's engine. It comes with a 1-month manufacturer warranty and is a front placement sensor. The product includes 1 sensor and is an interchange part with the number 8946748011, making it a reliable and high-quality choice for maintaining the performance of your Toyota Highlander.