The product is a NOS (New Old Stock) Exhaust EGR Tube Connector with the manufacturer part number E4FZ-9F485-D, designed for 1984 to 1987 Ford Escort and Mercury Lynx models. This genuine Ford part is a crucial component for the exhaust system, ensuring proper functioning of the EGR (Exhaust Gas Recirculation) system. With the Ford brand guaranteeing quality and compatibility, this EGR tube connector is a reliable replacement part to maintain the performance of these specific vehicle models.