Engine Treatment & Oil Additives Products
Protex oil products are made to enhance the motor oil properties used in a vehicle to protect the engine from harmful deposits, reduce wear due to friction, and extend the life of the parts and components.
93400 - Pro-1 11 oz.

Enhances Motor Oil to Increase Lubrication
and Reduce Friction in Newer Vehicles


  • Boosts anti-wear, anti-friction and extreme pressure performance of the oil
  • Increases protection against thermal oxidation.
  • Reduces deposit formation throughout the engine
  • Improves rust and corrosion protection
  • Extra protection under high temperature / high load conditions
93450 - Pro-2 11 oz.

Enhances Motor Oil to Stop Oil Burning
and Restore Power in Older Vehicles


  • Thickens oil to control excessive oil consumption and improve high temperature lubrication
  • Restores compression and engine power to improve performance
  • Boosts anti-wear, anti-friction and extreme pressure performance of the oil
  • Increases oxidation and corrosion protection of the oil
  • Safe to use in gas or diesel engines and will not harm plastic or Teflon components
  • Compatible with all types and grades of motor oil, including synthetics