TotalEnergies Quartz 9000 5W-40 (1L) is a fully synthetic premium engine oil designed for petrol and diesel engines. It meets ACEA A3/B4 and API SN/CF standards, offering strong engine protection against wear, sludge and deposits, excellent high-temperature stability and reliable cold-start performance. Its 5W-40 viscosity makes it suitable for many modern and older engines, including turbocharged and direct-injection engines, provided the vehicle manufacturer recommends this specification. It is designed to maintain engine performance and protection under demanding driving conditions.