This 3.5L V6 engine, identified by VIN digit 3, is designed for automatic sedans that meet U.S. federal emissions standards. With a naturally aspirated configuration, it offers smooth, reliable power, while the multi-point injection system supports fuel efficiency and compliance with federal standards. Featuring a six-cylinder V layout and DOHC design, this used engine is perfect for those looking for a compliant, smooth-driving powertrain that meets federal regulations and is ideal for various driving conditions.