The Upstream Oxygen O2 Sensor is a high-quality replacement part designed specifically for V6 Lexus ES300, Toyota Camry, RAV4, and Sienna vehicles. This screw-in sensor is manufactured by a trusted company with a 1-year warranty, ensuring its durability and reliability. It comes with a wire harness included for easy installation, and is made of metal. The sensor is not universal and is designed to fit the specified vehicle models. The product also includes a male connector for seamless integration into the vehicle's system. Please note that this product may contain chemicals known to the State of California to cause cancer or other health issues.