This engine was used in the mk4 1992–1996 Honda Prelude Si in Japan. It is similar to the H23A. The mk5 1997 Honda Prelude also used this engine in first years of manufacture sold as Si only in Japan.
- Bore × Stroke: 85.0 × 95.0 mm
- Displacement: 2,156 cc
- Valve Configuration: DOHC, 16 valves
- Compression ratio: 9.3:1
- Max power: 160 hp (119 kW) at 6,500 rpm
- Max torque: 160 lb·ft (215 N m) at 6,000 rpm
- Redline: 6,800 rpm