QUARTZ 9000 5W-40 is an advanced synthetic technology engine oil that has been developed to cover the most stringent requirements of both gasoline and diesel passengers car engines. QUARTZ 9000 5W-40 is particularly suitable for turbo-compressed, multi-valve and direct injection diesel engines. This engine oil can be used in the most difficult operating conditions (motorways, dense city traffic…), and is appropriate for all driving types, in particular for sporting or intense drive, and for every season. This lubricant is suitable for vehicles not equipped with DPF (Diesel Particulate Filter), registered after year 2000 (also applicable for Gasoline engines). QUARTZ 9000 5W-40 is perfectly suited to engines with catalytic converters and all engines using lead-free fuel or LPG.