Castrol Oil Change - Synthetic Oil for Superior Clean

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NEW! GTX Full Synthetic - Helps extend engine life, cleans away old sludge* and protects against new sludge formation.

GTX High Mileage - Specially designed for engines with over 75,000 miles, helps prevent emission system failure and helps extend vehicle life.

GTX - Castrol GTX is a premium conventional motor oil that clears sludge*, prevents new sludge formation, and has been helping to extend engine life since 1968.

EDGE - Advanced Full Synthetic with Fluid Titanium Technology transforms to be stronger under pressure, reduces friction and unlocks the true performance of your engine.

EDGE High Mileage - Advanced Full Synthetic designed for engines with over 75,000 miles, helps protect the catalytic converter with low phosphorus content.

Transmax® ATF - Castrol® Transmax® ATF portfolio is engineered to protect critical transmission components, and our products are licensed by GM, Ford and Chrysler as well as JASO requirements for Toyota, Honda and Nissan.

Superior Clean.

Castrol^® GTX^® is proven to clean away the sludge that can block engine oilways* and can prevent new sludge from forming.

Maximize Engine Performance. Superior Wear Protection.

Castrol^® EDGE^® is our strongest oil with Fluid TITANIUM to reduce friction and maximize engine performance.

EDGE - 3X stronger than the leading competitor against viscosity breakdown**, Advanced full synthetic, European specs, GM dexos1 Gen 2

EDGE High Mileage - Specially designed for engines over 75,000 miles, Helps protect the catalytic converter by reducing phosphors, Advanced full synthetic, Meets Ford specs

* When tested in engines with high levels of sludge.

** Based on the Kurt Orbhan test, 5W-30 Viscosity grade.