... :CRANKSHAFT MAIN BEARING SET,CONNECTION ROD BEARING Car engine bearing for BMW products M70/73 B50/54/56Manafactuer ,all kinds of main ... own brand mark on the products,your own brand package.BMW Engine No.M20/50/52,B25,B28 CONROD 71-3419 ... H033/5 M70/73,B50/54/56 CONROD 71-3680/12 MAIN H017/7 MAIN H053/7 M41 D17CONROD 71-3704 ...