Castrol 03566 EDGE 5W-20 SPT Synthetic Motor Oil - 5.1 Quart Jug, (Pack of 3) 42 percent better rating on fighting power robbing deposits Superior engine protection versus conventional and synthetic blend oils Superior performance against deposits, wear and oxidation Meets Chrysler MS 6395, Ford WSS-M2C153-H, Ford WSS-M2C930-A, Ford WSS-M2C945-A Exceeds ILSAC GF-5, API SN