STP Power Steering Fluid

For high & low mileage vehicles. Protects against wear & breakdown. Helps stop squeals. STP Power Steering Fluid is scientifically engineered for power steering units. Vital parts in today's power steering systems need protection to keep them operating over a wide range of summer and winter temperature conditions. Contains: Zinc dialkyl dithiophosphate (ZDDP) anti-wear agent; To Help: Protect against wear and pump breakdown. Contains: Foam inhibitors; To Help: Provide quiet, efficient pump operation. Contains: Corrosion inhibitors; To Help: Fight corrosive attack. Questions or comments? Visit or call 1-888-GO4-STP1 in USA. Made in USA.