This used 2.5L QR25DE engine, identified by the 4th digit VIN 'B', is known for its reliable performance and fuel efficiency. The naturally aspirated engine ensures smooth power delivery, making it ideal for everyday driving. The sequential multi-port fuel injection system optimizes fuel efficiency and performance. The inline 4-cylinder configuration offers a lightweight design, providing long-term reliability. The dual overhead camshafts (DOHC) with advanced variable valve timing allow for precise control of power output, making this engine a dependable option for those in need of a used engine for regular vehicle use.