An engine that performs optimally and consistently

Can be upgraded later to a dry break using Radium 20-0549-V

high-quality solution to enhance the performance of their B58 engine

and supporting components — with less than 3

COMPATIBILITY

BMW Crankshaft Hub Washer 11 23 8 090 136 KD An engine that performs optimallyGenuine BMW Crankshaft Hub Washer 11 23 8 090 136 (11238090136) is the OE replacement washer designed for N55 and S55 engines. This critical component ensures proper seating and torque retention of the crank hub assembly, maintaining long term engine reliability under both stock and high performance conditions. BMW recommends using only new OEM hardware when servicing the crank hub, as reusing old components can compromise clamping force and lead to