Stronger for Longer

Castrol® provides professional-grade motor oil, fluid, and lubricant formulas for every driver in any ride and any application across a variety of industries.
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Castrol EDGE

Castrol EDGE
Castrol® EDGE® is an advanced full synthetic and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance.
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Castrol GTX

Castrol GTX
Castrol® GTX® is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards.
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Castrol

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Castrol® Motor Oil range of products are engineered to be stronger for longer so you can travel more miles in between oil changes. Better oil for maximum protection.
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Watch: 3X Stronger Castrol EDGE
Unlock your engine’s maximum performance with our strongest motor oil.

Castrol | RFK Racing

Castrol® Motor Oil is proud to be the official oil partner for Roush Fenway Keselowski Racing.
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Stronger for longer. Castrol® provides all the motor oils, fluids, and lubricants the world needs, for every driver, every rider, and every industry.

Find the best motor oil for your car with Castrol’s variety of high-quality motor oils, lubricants, and more. With industry-leading engine oils like Castrol GTX, Castrol EDGE, and Euro Car, you can discover the best Castrol oil selection at O’Reilly Auto Parts®. Shop online or at an O’Reilly store near you to get everything you need to protect your engine and unlock optimal engine performance. Whether you need Castrol for your motorcycle, if you want to switch to synthetic oil, or if you just need the supplies for a routine oil change, choose Castrol products from O’Reilly Auto Parts to get the job done right the first time.

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