STP Oil Treatment fights friction to help protect against engine wear. This high-viscosity formula, complete with anti-wear agent ZDDP (Zinc Dialkyl Dithiophosphate), is specifically formulated to help fight metal-to-metal friction and helps reduce oil consumption.
    
    - Contains zinc anti-wear agent ZDDP that fights metal-to-metal friction
 - Reduces oil consumption
 - Lubricates moving engine parts by providing a thicker cushion between moving engine parts
 - Scientifically engineered for Conventional or Synthetic Oils
 - High viscosity formula can be used for all cars, light trucks and SUV's
 
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