The product is a complete OEM engine block assembly for a Mercedes-Benz W204 C300 with a 3.0L V6 engine. Made in Germany, this gasoline engine has 6 cylinders, 24 valves, and is designed for high performance. With interchange part numbers like 2720100398 and superseded part numbers also matching 2720100398, this engine is a reliable choice for replacement or upgrade in your vehicle.