Home Slickdeals Castrol GTX Magnatec 0w-20 5qt full synthetic motor oil $12.88 Slickdeals Castrol GTX Magnatec 0w-20 5qt full synthetic motor oil $12.88 By ARCOM - 28 November 2019 169 0 SHARE Facebook Twitter Go to the deal page: Castrol GTX Magnatec 0w-20 5qt full synthetic motor oil $12.88