SHELL HELIX ULTRA ECT C3 5W-30 ENGINE OIL /4L PACKAGING/ IS BASED ON ADVANCED TECHNOLOGY ENSURING OIL COMPATIBILITY WITH EMISSION CONTROL (ECT) SYSTEMS AND DIESEL PARTICULATE FILTER PROTECTION, ENSURING HIGH ENGINE EFFICIENCY. REDUCES FRICTION OF ENGINE WORKING ELEMENTS, ENSURING FUEL SAVINGS ACEA C3, API SN, MB 229.51, 229.31, BMW LL-04, GM DEXOS2 - LICENSE NUMBER GB2C0710014, CHRYSLER MS-11106
