The product is a brand new oxygen sensor manufactured by DENSO with a part number of 234-4168. It is designed to be used in gas-powered vehicles and is categorized under eBay Motors, Parts & Accessories, Car & Truck Parts & Accessories, and Exhaust & Emission Systems. Had a 2004 Toyota highlander I was using it for but sold the suv and have no use for the part. Any questions ask.