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.
features & details
for best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
dramatically reduce engine wear
leave critical engine parts 4x smoother* * as tested in the industry sequence iva wear test