E90/E91/E92/E93 325d. E90/E91/E92/E93 330d. E90/E91/E92/E93 335i. E90/E91/E92/E93 Alpina B3 Biturbo Automatic. KOYO DIFFERENTIAL OUTPUT BEARINGS. The 215K differential among others (168,188,210,215L etc ) are most commonly used in larger engine versions of the following models.
