This 3.5L gasoline engine with VIN digits 5K is designed for an E350 AWD Coupé, providing a smooth and reliable drive. Its naturally aspirated system and electronic fuel injection enhance fuel efficiency and performance. The compact V6 layout offers balanced power distribution in AWD settings, while the DOHC with optimized timing provides stability and control. This engine is an excellent choice for those seeking a used engine that delivers both performance and efficiency, particularly in gasoline AWD Coupé configurations.