This used 3.5L V6 engine, marked by the 8th digit VIN 'M,' comes equipped with an engine oil cooler, ensuring improved heat management and durability under demanding conditions. The naturally aspirated setup provides reliable performance, and the multi-port fuel injection system enhances fuel efficiency. With a solid V6 layout and DOHC timing optimized for vehicles requiring additional cooling, this engine serves as a durable and efficient replacement for those seeking extra thermal protection, especially suited for rigorous driving environments.