1set Main Crankshaft & Connecting Rods Bearing Set for M272 3.0L 3.5L engine applications.Designed to fit M272E25 2.5 V6 (2496cc), M272E30 3.0 V6 (2996cc), and M272E35 3.5 V6 (3498cc) naturally aspirated engines.Compatible with various models including C230, C260, C280, C300, C350, CLK280, CLK350, E230, E280, E300, E350, S350, ML350, GLK350, R350, SL350, SLK350, CLS350, and related variants across W203, W204, W211, W212, W164, X204, W221, V251, R230, R171, C219, A209, and S203/S204 chassis types produced between 2004 and 2015.Package includes 12 pieces connecting rod bearings and 8 pieces main crankshaft bearings.Meets OEM specifications OE2720300160 and OE2720300060.Standard specification bearing set designed for precise fitment and performance in M272 engine rebuilds.Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.