1 MONTH RETURN POLICY Core group - CHRA Boost pressure control - electronics Turbocharger - NEW Seal kit - mounting kit Position sensors new HULL GROUP BALL BEARING!!! MERCEDES FOR C,CLS,E,R, S-CLASS 3.0CDI 135kW-195kW OM642 794877-8 Express shipping on request Best quality, competence and experience for over 20 years. Product description New fuselage group with ball bearings suitable for: C, CLS, E, R, S CLASS 3.