Castrol 6010 GTX MAGNATEC 10W-30 Motor Oil, 1 Quart, 6 Pack 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 the performance of GM 6094M Castrol recommends the use of Bosch oil filters