GOODYEAR ECO SYN 5W-20 is a fuel-saving, fully synthetic, low viscosity motor oil that is especially recommended for the latest Ford EcoBoost engines. It helps to provide performance and wear-protection under severe conditions. The state-of-the-art additive package helps to offer effective mitigation of LSPI. Due to its advanced double ester oil base, and well-balanced additive package, it retains viscosity and helps to protect gasoline engines.