engine bearing connection rod bearing R315A1 STD/0.25/0.50/0.75/1.00/1. ... ,main bearing,con rod bearing engine bearing Connection rod bearing R315A1 for MAZDAMAZDA ENGINE BEARINGPB,PC,TA,TB CONROD R303A CB ... CONROD R327A UA VA MAIN M311A M802A Connection rod bearing R315A1 for MAZDA R2,RF