PETRONAS Urania ECOSYNTH 10W-40 is a synthetic based formulation engine oil developed in co-engineering with IVECO and FPT to offer high performance and enhanced protection for the engine. Its particular formulation is obtained as a result of thousands of hours of laboratory, bench and road tests. PETRONAS Urania ECOSYNTH 10W-40 is suitable for CNG and LNG engines, providing extended oil drain intervals.