NPR Pistons w/ Rings fit Size:Oversize 0.50mm / 0.020in 2001-2003 OLDSMOBILE AURORA 4

2001-2003 OLDSMOBILE AURORA 4

2000-2004 CHEVROLET SUBURBAN 2500 6

2004-2007 MITSUBISHI LANCER 2

2009-2010 AUDI TT QUATTRO 2

0L 1996CC 122CID L4 DOHC

NPR Pistons w/ Rings fit Size:Oversize 0.50mm / 0.020in 2001-2003 OLDSMOBILE AURORA 4NPR Pistons w Rings fit. 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 sure to have your engine pistons replace