This used 3.5L V6 engine, identified by the 8th digit VIN 'M' and lacking an engine oil cooler, offers a naturally aspirated setup ideal for standard driving needs. The multi-port fuel injection system ensures efficient fuel management, providing balanced performance without the added complexity of an oil cooler. Featuring a sturdy V6 structure and DOHC timing for smooth operation, this engine is a reliable used replacement for vehicles that prioritize fuel economy and straightforward maintenance, suitable for everyday driving conditions without requiring additional cooling capacity.