Shell Helix HX7 10W40 (SN)

Shell Helix HX7 is formulated with special active cleansing technology. It is designed to continuously prevent dirt and sludge build-up, offering better engine responsiveness until the next oil change.Up to twice as effective at removing sludge from dirty engines compared to normal mineral oil.Provides up to 19% more protection than other leading synthetic technology products tested.Provides up to 19% more protection than other leading synthetic technology products tested.Provides up to 19% m...