Vehicle Fitment: Compatible with Ford Fusion 2006-2009 L4 2.3L; Compatible with Mercury Milan 2006-2009 L4 2.3L --- with 2 Pins
Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Important Role: The secondary air injection check valve plays an important role in reducing vehicle emissions. It promotes combustion of unburned fuel by injecting air into the exhaust pipe when the engine is started, thus reducing harmful emissions, especially during cold starts.