The Mini Cooper R55 R56 R57 R58 R59 1.6 Petrol N16B16A 53466005 STD crankshaft is a high-performance part made of steel in Germany. This genuine Mini part is designed for standard size engines and is a direct replacement for the original equipment manufacturer (OEM) part. With its precision engineering and quality materials, this crankshaft ensures optimal performance and reliability for your Mini Cooper vehicle.