New JFR crankshaft rebuild kit for MERCEDES-BENZ GLC, GLE, GLK, SLC and SLK 2.0 petrol (engine code M274.920). A-GRADE, premium & high quality parts with Manufacturer PN MERC-M274-REBUILDKIT-05 and 1 Year seller warranty. Kit includes crankshaft, main bearings (STD), big end bearings (STD), 4 pistons with rings (STD) and 4 connecting rods; fits listed OE/interchange numbers.