The higherbro 4PCS Oxygen Sensor is designed for the 2001-2003 Toyota RAV4 2.0L model, fitting both upstream and downstream positions. This set includes 4 oxygen sensors, ensuring optimal performance for your vehicle. The sensors are made of durable metals, such as stainless steel and aluminum, providing long-lasting reliability. With a modern style, these sensors are built to complement your RAV4's existing electronic system. The higherbro Oxygen Sensor is a Flange Mount type, making installation straightforward and easy. This product is covered by a one-year quality guarantee, ensuring your satisfaction. Before purchasing, please double-check the vehicle compatibility using the 'Select Your Vehicle' feature at the top of the product link.