Pistons w/ USA Rings fit 85-95 Toyota Celica 4Runner Pickup 2.4L SOHC 22R Knock Sensors Manufacturer Part Number: ECCPP816872

Manufacturer Part Number: ECCPP816872

Other Part Number: A-234-4076

Head Diameter: 25

For: NISSAN FRONTIER 2005-2014 All Models

Pistons w/ USA Rings fit 85-95 Toyota Celica 4Runner Pickup 2.4L SOHC 22R Knock Sensors Manufacturer Part Number: ECCPP816872Pistons w USA Rings fit 85 95 Toyota Celica 4Runner Pickup 2. 4L SOHC 22R. 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