Castrol Motor Oil Deals | NAPA Auto Parts

Castrol GTX
Castrol GTX Double Action formula cleans away old sludge*, and protects against new sludge formation better than tough industry standards – helping to extend the life of your engine.

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Castrol® GTX® High Mileage
Castrol® GTX® High Mileage™ is a premium synthetic blend motor oil specifically formulated for vehicles with over 75,000 miles.

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Castrol EDGE
Castrol EDGE provides superior motor oil strength for engines that work harder due to higher engine pressures, helping your vehicle to maximize performance.

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PLUS

Castrol EDGE High Mileage Motor Oil

Castrol® EDGE® High Mileage™ for maximum performance in vehicles with 75K+ miles. Boosted with extra fluid Titanium Technology to increase its film strength and fight power-robbing friction in higher mileage engines. Provides superior protection in gasoline direct injection engines (including but not limited to GDI, FSI, SIDI, EcoBoost – check your owner’s manual for details).

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