Royal Purple 20W50 Motor Oil (1 Qt.)

Royal Purple 20W50 Motor Oil (1 Qt.)
Item #:KEY31250
Availability:Usually ships the next business day
Our Price:$19.95
Ground Shipping Only. No PO Boxes

Royal Purple Motor Oil combines premium base oils with proprietary additive technologies to create a high performance motor oil that optimizes engine performance and provides superior protection. It increases horsepower and torque, saves fuels and reduces heat, wear and emissions. It has unsurpassed oxidation stability that allows for extended oil drains and fewer oil changes, which saves you time and money and reduces the impact on the environment. No special procedures are necessary when upgrading to Royal Purple. Royal Purple motor oil is fully compatible with mineral or other synthetic oils. Royal Purple’s API licensed motor oil delivers superior protection and improves performance in gasoline and diesel engines. Royal Purple’s API SN licensed motor oil meets ILSAC GF-5 and Dexos1™1 performance requirements.


Recommendation: Wait until the manufacturer’s first scheduled oil change in new gasoline engines before upgrading to Royal Purple.




  • Better wear protection:
    Enhanced additive technology prevents metal-to-metal
    contact beyond both dexos1™ and ILSAC GF-5 specs

  • Increased fuel efficiency:
    A low coefficient of friction results in
    optimized fuel efficiency

  • Better protection of the catalytic system:
    Patented ZDDP additives optimize emissions
    catalyst system

  • Improved compatibility with fuels containing ethanol:
    Patented additive technology prevents the white sludge
    and lubrication starvation that can occur with
    20% or higher ethanol fuel

  • Superior corrosion protection:
    No rust observed in standard industry testing

  • Increased horsepower and torque
    Typically increases horsepower and torque
    by 1.5 to 3 percent.

  • Reduced fuel consumption
    Typically reduces fuel consumption
    by 3 to 5 percent

  • Reduced emissions
    Typically reduces emission particulates
    by more than 20 percent.


SHIPPING: This product cannot be shipped 2nd-Day Air


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