10 PCS Main Bearings Shells Set with OE Number 2700330201.Compatible with A45 , B200, C200, C250, C300, CLS260, W176, R172 models equipped with 2.0 Turbo engines.Fits M270.920, M274.920, and M133.980 engine variants.Standard size specification (STD 0.00), designed for fitment without cylinder bore expansion.Intended for use in vehicles with 1991cc 2.0-liter turbocharged engines.