The Motorex 110452 10W50 Power Synthetic 4T Oil is a high-quality, full synthetic motor oil designed for 4-stroke engines. With a viscosity rating of 10W - 50, this oil provides excellent lubrication and protection at a wide range of temperatures. With 4 liters of oil in each package, this product is perfect for maintaining your vehicle's engine health. Made in Switzerland by Motorex, a trusted brand in automotive fluids, this oil is sure to ensure optimal performance and longevity for your vehicle.