This post contains affiliate links for products we recommend, affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. As an Amazon Associate the site earn from qualifying purchases If you click a link and buy something we may receive some compensation. This does not change the price you would pay.
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
- Add a layer of protection during warm-up and beyond
- Cling to critical engine parts when the oil drains down
- API SN; ILSAC GF-5; GM dexos1; Meets Ford WSS-M2C929-A; Meets Ford WSS-M2C946-A; Meets the performance of GM 6094M
- Castrol recommends the use of Bosch oil filters