Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, 5 Quart

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 dont 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.