STP® PRO Formula Conventional Motor Oil Scientifically formulated to insulate your engine from the damaging effects of wear.
- Reduce Engine Wear While Maintaining Fuel Economy
- Control sludge Formation and Clean Key Engine Components
- Protect Against the Harmful Effects of Rust and Corrosion
Meets or exceeds the requirements of ILSAC GF-5, API SN and all previous API standards. Available in 5W-20, 5W-30 and 10W-30 grades.
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