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ONLY Castrol GTX MAGNATEC IS UNIQUELY FORMULATED TO PROVIDE INSTANT PROTECTION FROM THE MOMENT YOU START. Did you know testing confirms that up to 75% of engine wear occurs during the first 20 minutes of warm up?* When your engine stops, oil drains off critical engine parts, but the intelligent molecules in Castrol GTX MAGNATEC don’t – they form an extra layer of protection during warm up, when your engine needs it most, dramatically reducing engine wear and keeping critical parts up to 4X smoother.* * As tested in the industry Sequence IVA wear test.
- -Dramatically reduce engine wear
- -Leave critical engine parts 4X smoother* * As tested in the industry Sequence IVA wear test
- -Superior wear protection on critical engine parts
- -Unsurpassed level of protection against viscosity breakdown
- -Unique full synthetic technology to fight against harmful sludge build-up
- -High level of fuel economy based on US industry standards
- -API SN; ILSAC GF-5; GM dexos1
- Castrol recommends the use of Bosch oil filters