When New Cylinder Block Is Used
WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Check the cylinder bore grade on the bottom face of the cylinder block, and select the piston of the same grade.
NOTE:
Piston is available with piston pin as a set for the service part.
Courtesy of NISSAN MOTOR CO., U.S.A.