Royal Purple Synthetic Oil Products Store


Numerous independent tests and user testimonials document performance gains by using Royal Purple® lubricants. When compared to leading synthetic and conventional lubricants, Royal Purple® lubricants are reported to:

  • Increase horse power and torque

  • Reduce engine wear

  • Improve fuel economy

  • Reduce engine heat

  • Reduce emissions

  • "Quick and easy. No html errors" (7/22/21)

  • "This is my first experience with Auto Barn. It has been a good experience so far and I look fwd to doing more business with Auto Barn as long as I continue to have as good of an experience as this one has been. Thanks" (7/21/22)

  • "Was a good experience overall" (7/20/22)

  • "Available product, easy order, quick shipping, and excellent product. Highly recommend Auto Barn, and this product!" (7/17/22)

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