The product is a pre-owned OEM Mazda CX-5 catalytic converter with the manufacturer part number PYFA-20-55XB. It is designed for rear placement on the vehicle and features a ceramic substrate material and stainless steel body material. The catalytic converter has a body length of 8 inches and a height of 5 inches, and comes with a 1-year manufacturer warranty. It is labeled with EPA certification and is not a universal fitment or performance part, making it easy to replace in the vehicle.