This main bearing set is suitable for almost all 6 cylinders BMW petrol and diesel engines from the 3 Series (E21, E30, E36, E46) 5 Series (E12, E28, E39, E60, E61) or 7 Series (E38) Series and Z1, Z2 Z3 ... The following engines: M20B20 - M20B20 - M50B20 - M52B20 - M52B25 (Vanos) - M51D25 - M52B25 - M54B25 - M54B30 - S50B30 - S50B30 - S50B30 - Skin 7 shells2 Fixing cams and no lubrication (in the upper 7) Shells have 1 fixing groove and an oil lubrication groove (in the engine block) Please check before buying !!! There are also stores with 1+1 and 360 ° lubrication groove.
