The higherbro 4x Air Fuel Ratio Oxygen O2 Sensor is designed for Nissan Murano models from 2004 to 2007 with a 3.5L engine. This package includes 4 oxygen sensors, with 2 upstream sensors and 2 downstream sensors. The sensors are made of stainless steel and ceramic, ensuring durability and high-temperature resistance up to 800 degrees Celsius. The higherbro O2 sensor comes with a one-year quality guarantee, providing customers with confidence in their purchase. Before buying, please check the vehicle compatibility on the product page to ensure a proper fit. This sensor is a modern, electronic component with a flange mount and is specifically designed for use as an oxygen sensor. The package includes 4 sensors, and the product type is ELECTRONIC_SENSOR. The item type name is sensor, and the brand is higherbro.