Nulon Full Synthetic 5W-30 C4 Performance Diesel Engine Oil is designed to meet the demanding requirements of the modern high performance diesel engine. Delivering improved fuel efficiency, Nulon 5W-30 C4 Performance Engine Oil is a low SAPS formulation suited to the latest low emission diesel engine vehicles providing the ultimate in engine wear protection over longer drain intervals. Nulon Full Synthetic 5W-30 C4 Performance Diesel Engine Oil contains Molybdenum Dithiocarbamate (Moly DTc). Moly DTc is scientifically proven to dramatically reduce friction and provide improved protection against engine wear from cold start to extreme temperatures, ensuring your vehicle is performing how it was designed to. Benefits Contains Moly DTc for reduced friction and improved protection Energy and fuel conserving formula Oil stays cleaner and in-spec for longer Low SAPS to maximise Diesel Particulate Filter (DPF) life Provides excellent engine cleanliness NOTE: Not recommended for heavy-duty diesel engines. Refer to your vehicle service manual for correct lubrication requirements and service intervals.