This 3.5L V6 engine with VIN A and VQ35HR specifications, compatible with rear-wheel drive models manufactured up to October 2010, offers consistent and balanced performance. The naturally aspirated setup ensures simplicity, while the electronic fuel injection system maintains balanced power output. The V6 layout provides smooth power distribution in RWD setups, and DOHC timing is specifically tuned for pre-10/10 applications, making this engine a reliable choice for RWD models from this period.