This 3.5L V6 engine, marked by VIN digit 4, is designed specifically for AWD applications, offering stable and reliable power distribution across all four wheels. The naturally aspirated setup supports consistent performance, while the multi-point injection system optimizes fuel use for AWD conditions. The V6 layout delivers balanced power output, and the DOHC design enhances control and efficiency, making this used engine an ideal fit for AWD vehicles seeking steady performance in all terrains.