NPR Pistons w/ Rings fit 94-01 Acura Integra GS-R 1.8L P72 B18C1 Size:Standard 0L EJ20T Subaru Impreza WRX

0L EJ20T Subaru Impreza WRX Turbo DOHC

WP170-7480

WP121-2004

1 Sprocket (oil pump drive sprocket - 17 teeth)

NPR Pistons w/ Rings fit 94-01 Acura Integra GS-R 1.8L P72 B18C1 Size:Standard 0L EJ20T Subaru Impreza WRXNPR Pistons w Rings fit 94 01 Acura Integra GS R 1. 8L P72 B18C1. 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 engine. Be