If oil is leaking from the seal at the oil pan and block, you will need a new oil pan gasket. It is also wise to change this any time you have to pull the oil pan gasket.
Includes WPC Treated Genuine BMW Bearings, Genuine BMW Connecting Rod Bolts, 9 Qts OEM Castrol 10w-60 Oil, Genuine BMW Hardware and Redline Assembly Lube - 4 oz