Castrol

Castrol - Prepare with confidence, Ride with confidence
$33.99 for a 5 Qt. Jug or 5 Single Qts. of Castrol GTX Conventional or GTX High Mileage Motor Oil & an STP Oil Filter
$33.99 for a 5 Qt. Jug or 5 Single Qts. of Castrol GTX Full Synthetic Motor Oil & an STP Extended Life Oil Filter
$38.99 for a 5 Qt. Jug or 5 Single Qts. of Castrol EDGE Full Synthetic or EDGE Full Synthetic High Mileage Motor Oil & an STP Extended Life Oil Filter
$38.99 for a 5 Qt. Jug and 1 Single Qt. or 6 Single Qts. of Castrol GTX Conventional or GTX High Mileage Motor Oil & an STP Oil Filter
$39.99 for a 5 Qt. Jug and 1 Single Qt. or 6 Single Qts. of Castrol GTX Full Synthetic Motor Oil & an STP Extended Life Oil Filter
$45.99 for a 5 Qt. Jug and 1 Single Qt. or 6 Single Qts. of Castrol EDGE Full Synthetic or EDGE Full Synthetic High Mileage Motor Oil & an STP Extended Life Oil Filter

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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.

GTX Ultraclean - No oil keeps engines cleaner, From the #1 conventional brand, Synthetic blend, Meets Ford 5W specs
GTX High Mileage - Specially designed for engines over 75,000 miles, Helps protect your emission system and extend engine life, #1 high mileage brand, Synthetic blend

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
Castrol GTX Full Synthetic - Maximum Protection Against Wear And Sludge

* When tested in engines with high levels of sludge.

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

Castrol Parts and Products

About Castrol

Castrol delivers quality so you can trust the results of your repairs. Whether you're shopping for a new Castrol GTX High Mileage Engine Oil Synthetic Blend 5W-30 1 Quart, a Castrol EDGE Engine Oil Full Synthetic 5W-40 1 Quart, or maybe something else, you'll find it at AutoZone. We carry 56 Castrol items. Buy online and pick up your purchase in a store near you, or choose Free Next Day Delivery on qualifying products.

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