NPR Pistons w/ Rings fit 92-96 2.3L Honda Prelude DOHC with Ring H23A1 Timing Belt Water Pump 6 DOHC VIN 6

6 DOHC VIN 6

Part Numbers: PR856A

1983-1984 LINCOLN CONTINENTAL 5

0L V6 6G72

1973-1976 MERCURY MONTEGO 5

NPR Pistons w/ Rings fit 92-96 2.3L Honda Prelude DOHC with Ring H23A1 Timing Belt Water Pump 6 DOHC VIN 6NPR Pistons w Rings fit 92 96 2. 3L Honda Prelude DOHC with Ring H23A1. A piston is a cylindrical piece of metal that moves up and down inside each cylinder, compressing the air fuel mixture and capturing the force created by the combustion process. This force is then transferred to the crankshaft, via the connecting rod. Symptoms of a Bad or Failing Piston include engine misfire, excessive oil consumption, knocking or slapping noise from inside