Storm ST 10W-40

Synthetic Technology Petrol Engine Oil

BULWARK STORM ST oils are multi-grade synthetic technology motor oils of the latest generation suitable for use in modern engines of passenger cars, light commercial trucks, sport cars and vans including turbocharged engines. The product is manufactured using a combination of premium quality synthetic and mineral base stocks and advanced technology additive packages to provide best in class anti-wear protection and improved cold start.


BULWARK STORM ST 10 W-40 oil is recommended for use in gasoline engines of cars from European, American, Japanese and other Asian manufacturers, requiring API SN or SM, ACEA A3/B3, A3/B4 performance level

Perfomance Level

  • API SN/SM; 
  • ACEA A3/B4 
  • MB 229.3, 229.5
  • RN 0700/0710
  • VW 502.00/505.00

Key benefits

  • Good anti-oxidation & anti-corrosion properties provide greater protection to the engine components against wear in extreme operating conditions.


  • Enables easy cold start due to excellent low-temperature properties.


  • Reduced high and low temperature deposits formation.


  • Higher BN reserves and acid neutralizing additives increases corrosion protection.