20pc N12 N13 N14 Engine Crankshaft Main Connect Rod & Thrust Bearing Shells Set for R56 F20 F21 1.6T 11217585452 This bearing shell set includes 20 pieces designed to fit engine models N12, N13, and N14.It contains main bearings, connecting rod bearings, and thrust washers engineered for precise crankshaft support.The components are built to standard specifications for use in 1.6L turbocharged engines found in compatible vehicle platforms including R56, F20, and F21 series.Each piece is constructed from materials to withstand operational stress and smooth engine performance.The set is intended as a replacement solution during engine rebuilds or maintenance procedures involving crankshaft service.