Out-of-Stock O-rings O-ring (back/seal-plate) S400-200 TurboCentras S400-200 €1.44 O-ring (back/seal-plate) S400-200 for turbos 14879700000, 14879700001, 14879700008, 166641, 166643, 170470, 171557, 171558, 171701, 171702.See below for more info. View