83-21-5-A2A-F99 Original BMW TwinPower Turbo Engine Oil LL-01 FE 0W-30 (1 Liter). The BMW TwinPower Turbo Longlife-01 FE SAE 0W-30 is a fuel-economy engine oil which shows improved fuel economy. It also provides excellent protection against wear and easier cold starting at low temperatures. Suitable for approved BMW gasoline engines built after 2001 (N1x, N2x, N4x, N54, N55, N63, N74). Also suitable for BMW M engines after automotive year 2014. *Replaces part # 83-21-2-365-950.