QUARTZ 9000 5W-40 is a synthetic engine oil with Age-Resistant technology to provide unbeatable engine protection which exceeds the international standards of the API SN and ACEA A3/B4. It carries approvals for use in particular Peugeot, Citroen, Mercedes, Porsche, Chrysler, FIAT and Volkswagen Group vehicles. QUARTZ 9000 5W-40 achieves manufacturers long drain intervals whilst providing exceptional engine protection.