The product is a genuine OEM Nissan Altima engine fuse box relay power distribution block with part numbers 284B7-JA000, 284B7-1AA6A, 284B7JA000, and 284B71AA6A. It is designed for use in 2007-2009 Nissan. This fuse box is a specific fitment part, ensuring compatibility with the specified vehicle make and model. It is a reliable and quality component to maintain the electrical system of the Nissan Altima.