The product is a Diesel Particulate Filter (DPF) specific for the Ford Focus 2012 with a 1.6 diesel engine. It is an original part from Ford, known as the AM51-9N454-DB. This filter is designed to reduce particulate matter emissions from the vehicle's exhaust system, improving the overall performance and efficiency of the engine. It is a crucial component for maintaining the environmental and fuel efficiency standards set for diesel vehicles. Ford owners can trust in the quality and compatibility of this genuine FoMoCo product.