Home Slickdeals Castrol GTX MAGNATEC 0W-20 Full Synthetic Motor Oil , 5 Quart ... Slickdeals Castrol GTX MAGNATEC 0W-20 Full Synthetic Motor Oil , 5 Quart [0W-20 and 5w-30] $12.98 By ARCOM - 14 October 2020 86 0 SHARE Facebook Twitter Go to the deal page: Castrol GTX MAGNATEC 0W-20 Full Synthetic Motor Oil , 5 Quart [0W-20 and 5w-30] $12.98